745991260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{7411}}^1$

素因数の和:8146

約数の個数: 48

約数和(自身を含む): 1793111040

約数和(自身を除く): 1047119780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 719, 1438, 2876, 3595, 5033, 7190, 7411, 10066, 14380, 14822, 20132, 25165, 29644, 37055, 50330, 51877, 74110, 100660, 103754, 148220, 207508, 259385, 518770, 1037540, 5328509, 10657018, 21314036, 26642545, 37299563, 53285090, 74599126, 106570180, 149198252, 186497815, 372995630, 745991260]

約数ペア:

[(1, 745991260), (2, 372995630), (4, 186497815), (5, 149198252), (7, 106570180), (10, 74599126), (14, 53285090), (20, 37299563), (28, 26642545), (35, 21314036), (70, 10657018), (140, 5328509), (719, 1037540), (1438, 518770), (2876, 259385), (3595, 207508), (5033, 148220), (7190, 103754), (7411, 100660), (10066, 74110), (14380, 51877), (14822, 50330), (20132, 37055), (25165, 29644)]