47645390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21559}}^1$

素因数の和:21596

約数の個数: 32

約数和(自身を含む): 97796160

約数和(自身を除く): 50150770

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 21559, 43118, 107795, 215590, 280267, 366503, 560534, 733006, 1401335, 1832515, 2802670, 3665030, 4764539, 9529078, 23822695, 47645390]

約数ペア:

[(1, 47645390), (2, 23822695), (5, 9529078), (10, 4764539), (13, 3665030), (17, 2802670), (26, 1832515), (34, 1401335), (65, 733006), (85, 560534), (130, 366503), (170, 280267), (221, 215590), (442, 107795), (1105, 43118), (2210, 21559)]