39538940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 103420800

約数和(自身を除く): 63881860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 340, 370, 449, 476, 518, 595, 629, 740, 898, 1036, 1190, 1258, 1295, 1796, 2245, 2380, 2516, 2590, 3143, 3145, 4403, 4490, 5180, 6286, 6290, 7633, 8806, 8980, 12572, 12580, 15266, 15715, 16613, 17612, 22015, 30532, 31430, 33226, 38165, 44030, 53431, 62860, 66452, 76330, 83065, 88060, 106862, 116291, 152660, 166130, 213724, 232582, 267155, 282421, 332260, 465164, 534310, 564842, 581455, 1068620, 1129684, 1162910, 1412105, 1976947, 2325820, 2824210, 3953894, 5648420, 7907788, 9884735, 19769470, 39538940]

約数ペア:

[(1, 39538940), (2, 19769470), (4, 9884735), (5, 7907788), (7, 5648420), (10, 3953894), (14, 2824210), (17, 2325820), (20, 1976947), (28, 1412105), (34, 1162910), (35, 1129684), (37, 1068620), (68, 581455), (70, 564842), (74, 534310), (85, 465164), (119, 332260), (140, 282421), (148, 267155), (170, 232582), (185, 213724), (238, 166130), (259, 152660), (340, 116291), (370, 106862), (449, 88060), (476, 83065), (518, 76330), (595, 66452), (629, 62860), (740, 53431), (898, 44030), (1036, 38165), (1190, 33226), (1258, 31430), (1295, 30532), (1796, 22015), (2245, 17612), (2380, 16613), (2516, 15715), (2590, 15266), (3143, 12580), (3145, 12572), (4403, 8980), (4490, 8806), (5180, 7633), (6286, 6290)]