2891060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4663}}^1$

素因数の和:4703

約数の個数: 24

約数和(自身を含む): 6268416

約数和(自身を除く): 3377356

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4663, 9326, 18652, 23315, 46630, 93260, 144553, 289106, 578212, 722765, 1445530, 2891060]

約数ペア:

[(1, 2891060), (2, 1445530), (4, 722765), (5, 578212), (10, 289106), (20, 144553), (31, 93260), (62, 46630), (124, 23315), (155, 18652), (310, 9326), (620, 4663)]