310086940

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{15551}}^1$

素因数の和:16557

約数の個数: 24

約数和(自身を含む): 651877632

約数和(自身を除く): 341790692

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4985, 9970, 15551, 19940, 31102, 62204, 77755, 155510, 311020, 15504347, 31008694, 62017388, 77521735, 155043470, 310086940]

約数ペア:

[(1, 310086940), (2, 155043470), (4, 77521735), (5, 62017388), (10, 31008694), (20, 15504347), (997, 311020), (1994, 155510), (3988, 77755), (4985, 62204), (9970, 31102), (15551, 19940)]