488135620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 1246275072

約数和(自身を除く): 758139452

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 317, 340, 476, 595, 634, 647, 1190, 1268, 1294, 1585, 2219, 2380, 2588, 3170, 3235, 4438, 4529, 5389, 6340, 6470, 8876, 9058, 10778, 10999, 11095, 12940, 18116, 21556, 21998, 22190, 22645, 26945, 37723, 43996, 44380, 45290, 53890, 54995, 75446, 76993, 90580, 107780, 109990, 150892, 153986, 188615, 205099, 219980, 307972, 377230, 384965, 410198, 754460, 769930, 820396, 1025495, 1435693, 1539860, 2050990, 2871386, 3486683, 4101980, 5742772, 6973366, 7178465, 13946732, 14356930, 17433415, 24406781, 28713860, 34866830, 48813562, 69733660, 97627124, 122033905, 244067810, 488135620]

約数ペア:

[(1, 488135620), (2, 244067810), (4, 122033905), (5, 97627124), (7, 69733660), (10, 48813562), (14, 34866830), (17, 28713860), (20, 24406781), (28, 17433415), (34, 14356930), (35, 13946732), (68, 7178465), (70, 6973366), (85, 5742772), (119, 4101980), (140, 3486683), (170, 2871386), (238, 2050990), (317, 1539860), (340, 1435693), (476, 1025495), (595, 820396), (634, 769930), (647, 754460), (1190, 410198), (1268, 384965), (1294, 377230), (1585, 307972), (2219, 219980), (2380, 205099), (2588, 188615), (3170, 153986), (3235, 150892), (4438, 109990), (4529, 107780), (5389, 90580), (6340, 76993), (6470, 75446), (8876, 54995), (9058, 53890), (10778, 45290), (10999, 44380), (11095, 43996), (12940, 37723), (18116, 26945), (21556, 22645), (21998, 22190)]