246637340

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{18713}}^1$

素因数の和:19381

約数の個数: 24

約数和(自身を含む): 518752080

約数和(自身を除く): 272114740

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6590, 13180, 18713, 37426, 74852, 93565, 187130, 374260, 12331867, 24663734, 49327468, 61659335, 123318670, 246637340]

約数ペア:

[(1, 246637340), (2, 123318670), (4, 61659335), (5, 49327468), (10, 24663734), (20, 12331867), (659, 374260), (1318, 187130), (2636, 93565), (3295, 74852), (6590, 37426), (13180, 18713)]