722151940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{5987}}^1$

素因数の和:6196

約数の個数: 48

約数和(自身を含む): 1567323072

約数和(自身を除く): 845171132

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 163, 185, 326, 370, 652, 740, 815, 1630, 3260, 5987, 6031, 11974, 12062, 23948, 24124, 29935, 30155, 59870, 60310, 119740, 120620, 221519, 443038, 886076, 975881, 1107595, 1951762, 2215190, 3903524, 4430380, 4879405, 9758810, 19517620, 36107597, 72215194, 144430388, 180537985, 361075970, 722151940]

約数ペア:

[(1, 722151940), (2, 361075970), (4, 180537985), (5, 144430388), (10, 72215194), (20, 36107597), (37, 19517620), (74, 9758810), (148, 4879405), (163, 4430380), (185, 3903524), (326, 2215190), (370, 1951762), (652, 1107595), (740, 975881), (815, 886076), (1630, 443038), (3260, 221519), (5987, 120620), (6031, 119740), (11974, 60310), (12062, 59870), (23948, 30155), (24124, 29935)]