8728460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 20109600

約数和(自身を除く): 11381140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 569, 590, 767, 1138, 1180, 1534, 2276, 2845, 3068, 3835, 5690, 7397, 7670, 11380, 14794, 15340, 29588, 33571, 36985, 67142, 73970, 134284, 147940, 167855, 335710, 436423, 671420, 872846, 1745692, 2182115, 4364230, 8728460]

約数ペア:

[(1, 8728460), (2, 4364230), (4, 2182115), (5, 1745692), (10, 872846), (13, 671420), (20, 436423), (26, 335710), (52, 167855), (59, 147940), (65, 134284), (118, 73970), (130, 67142), (236, 36985), (260, 33571), (295, 29588), (569, 15340), (590, 14794), (767, 11380), (1138, 7670), (1180, 7397), (1534, 5690), (2276, 3835), (2845, 3068)]