17456920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 43092000

約数和(自身を除く): 25635080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 569, 590, 767, 1138, 1180, 1534, 2276, 2360, 2845, 3068, 3835, 4552, 5690, 6136, 7397, 7670, 11380, 14794, 15340, 22760, 29588, 30680, 33571, 36985, 59176, 67142, 73970, 134284, 147940, 167855, 268568, 295880, 335710, 436423, 671420, 872846, 1342840, 1745692, 2182115, 3491384, 4364230, 8728460, 17456920]

約数ペア:

[(1, 17456920), (2, 8728460), (4, 4364230), (5, 3491384), (8, 2182115), (10, 1745692), (13, 1342840), (20, 872846), (26, 671420), (40, 436423), (52, 335710), (59, 295880), (65, 268568), (104, 167855), (118, 147940), (130, 134284), (236, 73970), (260, 67142), (295, 59176), (472, 36985), (520, 33571), (569, 30680), (590, 29588), (767, 22760), (1138, 15340), (1180, 14794), (1534, 11380), (2276, 7670), (2360, 7397), (2845, 6136), (3068, 5690), (3835, 4552)]