7290790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3299}}^1$

素因数の和:3336

約数の個数: 32

約数和(自身を含む): 14968800

約数和(自身を除く): 7678010

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3299, 6598, 16495, 32990, 42887, 56083, 85774, 112166, 214435, 280415, 428870, 560830, 729079, 1458158, 3645395, 7290790]

約数ペア:

[(1, 7290790), (2, 3645395), (5, 1458158), (10, 729079), (13, 560830), (17, 428870), (26, 280415), (34, 214435), (65, 112166), (85, 85774), (130, 56083), (170, 42887), (221, 32990), (442, 16495), (1105, 6598), (2210, 3299)]