3979240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 9127080

約数和(自身を除く): 5147840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1877, 2120, 3754, 7508, 9385, 15016, 18770, 37540, 75080, 99481, 198962, 397924, 497405, 795848, 994810, 1989620, 3979240]

約数ペア:

[(1, 3979240), (2, 1989620), (4, 994810), (5, 795848), (8, 497405), (10, 397924), (20, 198962), (40, 99481), (53, 75080), (106, 37540), (212, 18770), (265, 15016), (424, 9385), (530, 7508), (1060, 3754), (1877, 2120)]