313617620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{234043}}^1$

素因数の和:234119

約数の個数: 24

約数和(自身を含む): 668429664

約数和(自身を除く): 354812044

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 234043, 468086, 936172, 1170215, 2340430, 4680860, 15680881, 31361762, 62723524, 78404405, 156808810, 313617620]

約数ペア:

[(1, 313617620), (2, 156808810), (4, 78404405), (5, 62723524), (10, 31361762), (20, 15680881), (67, 4680860), (134, 2340430), (268, 1170215), (335, 936172), (670, 468086), (1340, 234043)]