22310290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{499}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 20457710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 499, 526, 998, 1315, 2495, 2630, 4471, 4990, 8483, 8942, 16966, 22355, 42415, 44710, 84830, 131237, 262474, 656185, 1312370, 2231029, 4462058, 11155145, 22310290]

約数ペア:

[(1, 22310290), (2, 11155145), (5, 4462058), (10, 2231029), (17, 1312370), (34, 656185), (85, 262474), (170, 131237), (263, 84830), (499, 44710), (526, 42415), (998, 22355), (1315, 16966), (2495, 8942), (2630, 8483), (4471, 4990)]