50558680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 121500000

約数和(自身を除く): 70941320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 499, 596, 680, 745, 998, 1192, 1490, 1996, 2495, 2533, 2980, 3992, 4990, 5066, 5960, 8483, 9980, 10132, 12665, 16966, 19960, 20264, 25330, 33932, 42415, 50660, 67864, 74351, 84830, 101320, 148702, 169660, 297404, 339320, 371755, 594808, 743510, 1263967, 1487020, 2527934, 2974040, 5055868, 6319835, 10111736, 12639670, 25279340, 50558680]

約数ペア:

[(1, 50558680), (2, 25279340), (4, 12639670), (5, 10111736), (8, 6319835), (10, 5055868), (17, 2974040), (20, 2527934), (34, 1487020), (40, 1263967), (68, 743510), (85, 594808), (136, 371755), (149, 339320), (170, 297404), (298, 169660), (340, 148702), (499, 101320), (596, 84830), (680, 74351), (745, 67864), (998, 50660), (1192, 42415), (1490, 33932), (1996, 25330), (2495, 20264), (2533, 19960), (2980, 16966), (3992, 12665), (4990, 10132), (5066, 9980), (5960, 8483)]