19003676860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{3359}}^1$

素因数の和:3656

約数の個数: 144

約数和(自身を含む): 48649144320

約数和(自身を除く): 29645467460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 251, 322, 460, 490, 502, 644, 805, 980, 1004, 1127, 1255, 1610, 1757, 2254, 2510, 3220, 3359, 3514, 4508, 5020, 5635, 5773, 6718, 7028, 8785, 11270, 11546, 12299, 13436, 16795, 17570, 22540, 23092, 23513, 24598, 28865, 33590, 35140, 40411, 47026, 49196, 57730, 61495, 67180, 77257, 80822, 94052, 115460, 117565, 122990, 154514, 161644, 164591, 202055, 235130, 245980, 282877, 309028, 329182, 386285, 404110, 470260, 540799, 565754, 658364, 772570, 808220, 822955, 843109, 1081598, 1131508, 1414385, 1545140, 1645910, 1686218, 2163196, 2703995, 2828770, 3291820, 3372436, 3785593, 4215545, 5407990, 5657540, 5901763, 7571186, 8431090, 10815980, 11803526, 15142372, 16862180, 18927965, 19391507, 23607052, 29508815, 37855930, 38783014, 41312341, 59017630, 75711860, 77566028, 82624682, 96957535, 118035260, 135740549, 165249364, 193915070, 206561705, 271481098, 387830140, 413123410, 542962196, 678702745, 826246820, 950183843, 1357405490, 1900367686, 2714810980, 3800735372, 4750919215, 9501838430, 19003676860]

約数ペア:

[(1, 19003676860), (2, 9501838430), (4, 4750919215), (5, 3800735372), (7, 2714810980), (10, 1900367686), (14, 1357405490), (20, 950183843), (23, 826246820), (28, 678702745), (35, 542962196), (46, 413123410), (49, 387830140), (70, 271481098), (92, 206561705), (98, 193915070), (115, 165249364), (140, 135740549), (161, 118035260), (196, 96957535), (230, 82624682), (245, 77566028), (251, 75711860), (322, 59017630), (460, 41312341), (490, 38783014), (502, 37855930), (644, 29508815), (805, 23607052), (980, 19391507), (1004, 18927965), (1127, 16862180), (1255, 15142372), (1610, 11803526), (1757, 10815980), (2254, 8431090), (2510, 7571186), (3220, 5901763), (3359, 5657540), (3514, 5407990), (4508, 4215545), (5020, 3785593), (5635, 3372436), (5773, 3291820), (6718, 2828770), (7028, 2703995), (8785, 2163196), (11270, 1686218), (11546, 1645910), (12299, 1545140), (13436, 1414385), (16795, 1131508), (17570, 1081598), (22540, 843109), (23092, 822955), (23513, 808220), (24598, 772570), (28865, 658364), (33590, 565754), (35140, 540799), (40411, 470260), (47026, 404110), (49196, 386285), (57730, 329182), (61495, 309028), (67180, 282877), (77257, 245980), (80822, 235130), (94052, 202055), (115460, 164591), (117565, 161644), (122990, 154514)]