25036730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 46189440

約数和(自身を除く): 21152710

約数列:

[1, 2, 5, 10, 71, 142, 179, 197, 355, 358, 394, 710, 895, 985, 1790, 1970, 12709, 13987, 25418, 27974, 35263, 63545, 69935, 70526, 127090, 139870, 176315, 352630, 2503673, 5007346, 12518365, 25036730]

約数ペア:

[(1, 25036730), (2, 12518365), (5, 5007346), (10, 2503673), (71, 352630), (142, 176315), (179, 139870), (197, 127090), (355, 70526), (358, 69935), (394, 63545), (710, 35263), (895, 27974), (985, 25418), (1790, 13987), (1970, 12709)]