8143190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 16117920

約数和(自身を除く): 7974730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 409, 818, 905, 1810, 1991, 2045, 3982, 4090, 4499, 8998, 9955, 19910, 22495, 44990, 74029, 148058, 370145, 740290, 814319, 1628638, 4071595, 8143190]

約数ペア:

[(1, 8143190), (2, 4071595), (5, 1628638), (10, 814319), (11, 740290), (22, 370145), (55, 148058), (110, 74029), (181, 44990), (362, 22495), (409, 19910), (818, 9955), (905, 8998), (1810, 4499), (1991, 4090), (2045, 3982)]