1799280580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1\times {\mathrm{1229}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 3838544640

約数和(自身を除く): 2039264060

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1031, 1229, 1420, 2062, 2458, 4124, 4916, 5155, 6145, 10310, 12290, 20620, 24580, 73201, 87259, 146402, 174518, 292804, 349036, 366005, 436295, 732010, 872590, 1267099, 1464020, 1745180, 2534198, 5068396, 6335495, 12670990, 25341980, 89964029, 179928058, 359856116, 449820145, 899640290, 1799280580]

約数ペア:

[(1, 1799280580), (2, 899640290), (4, 449820145), (5, 359856116), (10, 179928058), (20, 89964029), (71, 25341980), (142, 12670990), (284, 6335495), (355, 5068396), (710, 2534198), (1031, 1745180), (1229, 1464020), (1420, 1267099), (2062, 872590), (2458, 732010), (4124, 436295), (4916, 366005), (5155, 349036), (6145, 292804), (10310, 174518), (12290, 146402), (20620, 87259), (24580, 73201)]