5579890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 10575360

約数和(自身を除く): 4995470

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 271, 290, 355, 542, 710, 1355, 2059, 2710, 4118, 7859, 10295, 15718, 19241, 20590, 38482, 39295, 78590, 96205, 192410, 557989, 1115978, 2789945, 5579890]

約数ペア:

[(1, 5579890), (2, 2789945), (5, 1115978), (10, 557989), (29, 192410), (58, 96205), (71, 78590), (142, 39295), (145, 38482), (271, 20590), (290, 19241), (355, 15718), (542, 10295), (710, 7859), (1355, 4118), (2059, 2710)]