74580460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 88715540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 580, 596, 745, 863, 1490, 1726, 2980, 3452, 4315, 4321, 8630, 8642, 17260, 17284, 21605, 25027, 43210, 50054, 86420, 100108, 125135, 128587, 250270, 257174, 500540, 514348, 642935, 1285870, 2571740, 3729023, 7458046, 14916092, 18645115, 37290230, 74580460]

約数ペア:

[(1, 74580460), (2, 37290230), (4, 18645115), (5, 14916092), (10, 7458046), (20, 3729023), (29, 2571740), (58, 1285870), (116, 642935), (145, 514348), (149, 500540), (290, 257174), (298, 250270), (580, 128587), (596, 125135), (745, 100108), (863, 86420), (1490, 50054), (1726, 43210), (2980, 25027), (3452, 21605), (4315, 17284), (4321, 17260), (8630, 8642)]