47617420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 109746000

約数和(自身を除く): 62128580

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 149, 190, 290, 298, 380, 551, 580, 596, 745, 841, 1102, 1490, 1682, 2204, 2755, 2831, 2980, 3364, 4205, 4321, 5510, 5662, 8410, 8642, 11020, 11324, 14155, 15979, 16820, 17284, 21605, 28310, 31958, 43210, 56620, 63916, 79895, 82099, 86420, 125309, 159790, 164198, 250618, 319580, 328396, 410495, 501236, 626545, 820990, 1253090, 1641980, 2380871, 2506180, 4761742, 9523484, 11904355, 23808710, 47617420]

約数ペア:

[(1, 47617420), (2, 23808710), (4, 11904355), (5, 9523484), (10, 4761742), (19, 2506180), (20, 2380871), (29, 1641980), (38, 1253090), (58, 820990), (76, 626545), (95, 501236), (116, 410495), (145, 328396), (149, 319580), (190, 250618), (290, 164198), (298, 159790), (380, 125309), (551, 86420), (580, 82099), (596, 79895), (745, 63916), (841, 56620), (1102, 43210), (1490, 31958), (1682, 28310), (2204, 21605), (2755, 17284), (2831, 16820), (2980, 15979), (3364, 14155), (4205, 11324), (4321, 11020), (5510, 8642), (5662, 8410)]