56421380

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{9013}}^1$

素因数の和:9335

約数の個数: 24

約数和(自身を含む): 118876632

約数和(自身を除く): 62455252

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 9013, 18026, 36052, 45065, 90130, 180260, 2821069, 5642138, 11284276, 14105345, 28210690, 56421380]

約数ペア:

[(1, 56421380), (2, 28210690), (4, 14105345), (5, 11284276), (10, 5642138), (20, 2821069), (313, 180260), (626, 90130), (1252, 45065), (1565, 36052), (3130, 18026), (6260, 9013)]