61931480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119099}}^1$

素因数の和:119123

約数の個数: 32

約数和(自身を含む): 150066000

約数和(自身を除く): 88134520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 119099, 238198, 476396, 595495, 952792, 1190990, 1548287, 2381980, 3096574, 4763960, 6193148, 7741435, 12386296, 15482870, 30965740, 61931480]

約数ペア:

[(1, 61931480), (2, 30965740), (4, 15482870), (5, 12386296), (8, 7741435), (10, 6193148), (13, 4763960), (20, 3096574), (26, 2381980), (40, 1548287), (52, 1190990), (65, 952792), (104, 595495), (130, 476396), (260, 238198), (520, 119099)]