9928870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 21718368

約数和(自身を除く): 11789498

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 881, 1127, 1610, 1762, 2254, 4405, 5635, 6167, 8810, 11270, 12334, 20263, 30835, 40526, 43169, 61670, 86338, 101315, 141841, 202630, 215845, 283682, 431690, 709205, 992887, 1418410, 1985774, 4964435, 9928870]

約数ペア:

[(1, 9928870), (2, 4964435), (5, 1985774), (7, 1418410), (10, 992887), (14, 709205), (23, 431690), (35, 283682), (46, 215845), (49, 202630), (70, 141841), (98, 101315), (115, 86338), (161, 61670), (230, 43169), (245, 40526), (322, 30835), (490, 20263), (805, 12334), (881, 11270), (1127, 8810), (1610, 6167), (1762, 5635), (2254, 4405)]