1657003940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157211}}^1$

素因数の和:157268

約数の個数: 48

約数和(自身を含む): 3803272704

約数和(自身を除く): 2146268764

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 157211, 314422, 628844, 786055, 1572110, 2672587, 3144220, 4873541, 5345174, 9747082, 10690348, 13362935, 19494164, 24367705, 26725870, 48735410, 53451740, 82850197, 97470820, 165700394, 331400788, 414250985, 828501970, 1657003940]

約数ペア:

[(1, 1657003940), (2, 828501970), (4, 414250985), (5, 331400788), (10, 165700394), (17, 97470820), (20, 82850197), (31, 53451740), (34, 48735410), (62, 26725870), (68, 24367705), (85, 19494164), (124, 13362935), (155, 10690348), (170, 9747082), (310, 5345174), (340, 4873541), (527, 3144220), (620, 2672587), (1054, 1572110), (2108, 786055), (2635, 628844), (5270, 314422), (10540, 157211)]