9787660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 22176000

約数和(自身を除く): 12388340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 599, 817, 860, 1198, 1634, 2396, 2995, 3268, 4085, 5990, 8170, 11381, 11980, 16340, 22762, 25757, 45524, 51514, 56905, 103028, 113810, 128785, 227620, 257570, 489383, 515140, 978766, 1957532, 2446915, 4893830, 9787660]

約数ペア:

[(1, 9787660), (2, 4893830), (4, 2446915), (5, 1957532), (10, 978766), (19, 515140), (20, 489383), (38, 257570), (43, 227620), (76, 128785), (86, 113810), (95, 103028), (172, 56905), (190, 51514), (215, 45524), (380, 25757), (430, 22762), (599, 16340), (817, 11980), (860, 11381), (1198, 8170), (1634, 5990), (2396, 4085), (2995, 3268)]