237885460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1697}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 514616256

約数和(自身を除く): 276730796

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 163, 172, 215, 326, 430, 652, 815, 860, 1630, 1697, 3260, 3394, 6788, 7009, 8485, 14018, 16970, 28036, 33940, 35045, 70090, 72971, 140180, 145942, 276611, 291884, 364855, 553222, 729710, 1106444, 1383055, 1459420, 2766110, 5532220, 11894273, 23788546, 47577092, 59471365, 118942730, 237885460]

約数ペア:

[(1, 237885460), (2, 118942730), (4, 59471365), (5, 47577092), (10, 23788546), (20, 11894273), (43, 5532220), (86, 2766110), (163, 1459420), (172, 1383055), (215, 1106444), (326, 729710), (430, 553222), (652, 364855), (815, 291884), (860, 276611), (1630, 145942), (1697, 140180), (3260, 72971), (3394, 70090), (6788, 35045), (7009, 33940), (8485, 28036), (14018, 16970)]