9952580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 24010560

約数和(自身を除く): 14057980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2381, 4180, 4762, 9524, 11905, 23810, 26191, 45239, 47620, 52382, 90478, 104764, 130955, 180956, 226195, 261910, 452390, 497629, 523820, 904780, 995258, 1990516, 2488145, 4976290, 9952580]

約数ペア:

[(1, 9952580), (2, 4976290), (4, 2488145), (5, 1990516), (10, 995258), (11, 904780), (19, 523820), (20, 497629), (22, 452390), (38, 261910), (44, 226195), (55, 180956), (76, 130955), (95, 104764), (110, 90478), (190, 52382), (209, 47620), (220, 45239), (380, 26191), (418, 23810), (836, 11905), (1045, 9524), (2090, 4762), (2381, 4180)]