84698380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1637}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 192628800

約数和(自身を除く): 107930420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1637, 1990, 2587, 3274, 3980, 5174, 6548, 8185, 10348, 12935, 16370, 21281, 25870, 32740, 42562, 51740, 85124, 106405, 212810, 325763, 425620, 651526, 1303052, 1628815, 3257630, 4234919, 6515260, 8469838, 16939676, 21174595, 42349190, 84698380]

約数ペア:

[(1, 84698380), (2, 42349190), (4, 21174595), (5, 16939676), (10, 8469838), (13, 6515260), (20, 4234919), (26, 3257630), (52, 1628815), (65, 1303052), (130, 651526), (199, 425620), (260, 325763), (398, 212810), (796, 106405), (995, 85124), (1637, 51740), (1990, 42562), (2587, 32740), (3274, 25870), (3980, 21281), (5174, 16370), (6548, 12935), (8185, 10348)]