117612980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 257040000

約数和(自身を除く): 139427020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 398, 580, 796, 995, 1019, 1990, 2038, 3980, 4076, 5095, 5771, 10190, 11542, 20380, 23084, 28855, 29551, 57710, 59102, 115420, 118204, 147755, 202781, 295510, 405562, 591020, 811124, 1013905, 2027810, 4055620, 5880649, 11761298, 23522596, 29403245, 58806490, 117612980]

約数ペア:

[(1, 117612980), (2, 58806490), (4, 29403245), (5, 23522596), (10, 11761298), (20, 5880649), (29, 4055620), (58, 2027810), (116, 1013905), (145, 811124), (199, 591020), (290, 405562), (398, 295510), (580, 202781), (796, 147755), (995, 118204), (1019, 115420), (1990, 59102), (2038, 57710), (3980, 29551), (4076, 28855), (5095, 23084), (5771, 20380), (10190, 11542)]