2800540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4557

約数の個数: 24

約数和(自身を含む): 6072192

約数和(自身を除く): 3271652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4517, 9034, 18068, 22585, 45170, 90340, 140027, 280054, 560108, 700135, 1400270, 2800540]

約数ペア:

[(1, 2800540), (2, 1400270), (4, 700135), (5, 560108), (10, 280054), (20, 140027), (31, 90340), (62, 45170), (124, 22585), (155, 18068), (310, 9034), (620, 4517)]