451256830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{1117}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 825888960

約数和(自身を除く): 374632130

約数列:

[1, 2, 5, 10, 71, 142, 355, 569, 710, 1117, 1138, 2234, 2845, 5585, 5690, 11170, 40399, 79307, 80798, 158614, 201995, 396535, 403990, 635573, 793070, 1271146, 3177865, 6355730, 45125683, 90251366, 225628415, 451256830]

約数ペア:

[(1, 451256830), (2, 225628415), (5, 90251366), (10, 45125683), (71, 6355730), (142, 3177865), (355, 1271146), (569, 793070), (710, 635573), (1117, 403990), (1138, 396535), (2234, 201995), (2845, 158614), (5585, 80798), (5690, 79307), (11170, 40399)]