22533980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2267}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 32333476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2267, 2485, 4534, 4970, 9068, 9940, 11335, 15869, 22670, 31738, 45340, 63476, 79345, 158690, 160957, 317380, 321914, 643828, 804785, 1126699, 1609570, 2253398, 3219140, 4506796, 5633495, 11266990, 22533980]

約数ペア:

[(1, 22533980), (2, 11266990), (4, 5633495), (5, 4506796), (7, 3219140), (10, 2253398), (14, 1609570), (20, 1126699), (28, 804785), (35, 643828), (70, 321914), (71, 317380), (140, 160957), (142, 158690), (284, 79345), (355, 63476), (497, 45340), (710, 31738), (994, 22670), (1420, 15869), (1988, 11335), (2267, 9940), (2485, 9068), (4534, 4970)]