49864340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 109242000

約数和(自身を除く): 59377660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 149, 290, 298, 577, 580, 596, 745, 1154, 1490, 2308, 2885, 2980, 4321, 5770, 8642, 11540, 16733, 17284, 21605, 33466, 43210, 66932, 83665, 85973, 86420, 167330, 171946, 334660, 343892, 429865, 859730, 1719460, 2493217, 4986434, 9972868, 12466085, 24932170, 49864340]

約数ペア:

[(1, 49864340), (2, 24932170), (4, 12466085), (5, 9972868), (10, 4986434), (20, 2493217), (29, 1719460), (58, 859730), (116, 429865), (145, 343892), (149, 334660), (290, 171946), (298, 167330), (577, 86420), (580, 85973), (596, 83665), (745, 66932), (1154, 43210), (1490, 33466), (2308, 21605), (2885, 17284), (2980, 16733), (4321, 11540), (5770, 8642)]