3253220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 7257600

約数和(自身を除く): 4004380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 79, 116, 142, 145, 158, 284, 290, 316, 355, 395, 580, 710, 790, 1420, 1580, 2059, 2291, 4118, 4582, 5609, 8236, 9164, 10295, 11218, 11455, 20590, 22436, 22910, 28045, 41180, 45820, 56090, 112180, 162661, 325322, 650644, 813305, 1626610, 3253220]

約数ペア:

[(1, 3253220), (2, 1626610), (4, 813305), (5, 650644), (10, 325322), (20, 162661), (29, 112180), (58, 56090), (71, 45820), (79, 41180), (116, 28045), (142, 22910), (145, 22436), (158, 20590), (284, 11455), (290, 11218), (316, 10295), (355, 9164), (395, 8236), (580, 5609), (710, 4582), (790, 4118), (1420, 2291), (1580, 2059)]