91863860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21977}}^1$

素因数の和:22016

約数の個数: 48

約数和(自身を含む): 221538240

約数和(自身を除く): 129674380

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, 4180, 21977, 43954, 87908, 109885, 219770, 241747, 417563, 439540, 483494, 835126, 966988, 1208735, 1670252, 2087815, 2417470, 4175630, 4593193, 4834940, 8351260, 9186386, 18372772, 22965965, 45931930, 91863860]

約数ペア:

[(1, 91863860), (2, 45931930), (4, 22965965), (5, 18372772), (10, 9186386), (11, 8351260), (19, 4834940), (20, 4593193), (22, 4175630), (38, 2417470), (44, 2087815), (55, 1670252), (76, 1208735), (95, 966988), (110, 835126), (190, 483494), (209, 439540), (220, 417563), (380, 241747), (418, 219770), (836, 109885), (1045, 87908), (2090, 43954), (4180, 21977)]