5251480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10099}}^1$

素因数の和:10123

約数の個数: 32

約数和(自身を含む): 12726000

約数和(自身を除く): 7474520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10099, 20198, 40396, 50495, 80792, 100990, 131287, 201980, 262574, 403960, 525148, 656435, 1050296, 1312870, 2625740, 5251480]

約数ペア:

[(1, 5251480), (2, 2625740), (4, 1312870), (5, 1050296), (8, 656435), (10, 525148), (13, 403960), (20, 262574), (26, 201980), (40, 131287), (52, 100990), (65, 80792), (104, 50495), (130, 40396), (260, 20198), (520, 10099)]