2428793720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{2671}}^1$

素因数の和:2988

約数の個数: 64

約数和(自身を含む): 5540659200

約数和(自身を除く): 3111865480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 179, 254, 358, 508, 635, 716, 895, 1016, 1270, 1432, 1790, 2540, 2671, 3580, 5080, 5342, 7160, 10684, 13355, 21368, 22733, 26710, 45466, 53420, 90932, 106840, 113665, 181864, 227330, 339217, 454660, 478109, 678434, 909320, 956218, 1356868, 1696085, 1912436, 2390545, 2713736, 3392170, 3824872, 4781090, 6784340, 9562180, 13568680, 19124360, 60719843, 121439686, 242879372, 303599215, 485758744, 607198430, 1214396860, 2428793720]

約数ペア:

[(1, 2428793720), (2, 1214396860), (4, 607198430), (5, 485758744), (8, 303599215), (10, 242879372), (20, 121439686), (40, 60719843), (127, 19124360), (179, 13568680), (254, 9562180), (358, 6784340), (508, 4781090), (635, 3824872), (716, 3392170), (895, 2713736), (1016, 2390545), (1270, 1912436), (1432, 1696085), (1790, 1356868), (2540, 956218), (2671, 909320), (3580, 678434), (5080, 478109), (5342, 454660), (7160, 339217), (10684, 227330), (13355, 181864), (21368, 113665), (22733, 106840), (26710, 90932), (45466, 53420)]