9105560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11981}}^1$

素因数の和:12011

約数の個数: 32

約数和(自身を含む): 21567600

約数和(自身を除く): 12462040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11981, 23962, 47924, 59905, 95848, 119810, 227639, 239620, 455278, 479240, 910556, 1138195, 1821112, 2276390, 4552780, 9105560]

約数ペア:

[(1, 9105560), (2, 4552780), (4, 2276390), (5, 1821112), (8, 1138195), (10, 910556), (19, 479240), (20, 455278), (38, 239620), (40, 227639), (76, 119810), (95, 95848), (152, 59905), (190, 47924), (380, 23962), (760, 11981)]