74198540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16787}}^1$

素因数の和:16826

約数の個数: 48

約数和(自身を含む): 177684192

約数和(自身を除く): 103485652

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 16787, 33574, 67148, 83935, 167870, 218231, 285379, 335740, 436462, 570758, 872924, 1091155, 1141516, 1426895, 2182310, 2853790, 3709927, 4364620, 5707580, 7419854, 14839708, 18549635, 37099270, 74198540]

約数ペア:

[(1, 74198540), (2, 37099270), (4, 18549635), (5, 14839708), (10, 7419854), (13, 5707580), (17, 4364620), (20, 3709927), (26, 2853790), (34, 2182310), (52, 1426895), (65, 1141516), (68, 1091155), (85, 872924), (130, 570758), (170, 436462), (221, 335740), (260, 285379), (340, 218231), (442, 167870), (884, 83935), (1105, 67148), (2210, 33574), (4420, 16787)]