68873860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16477}}^1$

素因数の和:16516

約数の個数: 48

約数和(自身を含む): 166098240

約数和(自身を除く): 97224380

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, 16477, 32954, 65908, 82385, 164770, 181247, 313063, 329540, 362494, 626126, 724988, 906235, 1252252, 1565315, 1812470, 3130630, 3443693, 3624940, 6261260, 6887386, 13774772, 17218465, 34436930, 68873860]

約数ペア:

[(1, 68873860), (2, 34436930), (4, 17218465), (5, 13774772), (10, 6887386), (11, 6261260), (19, 3624940), (20, 3443693), (22, 3130630), (38, 1812470), (44, 1565315), (55, 1252252), (76, 906235), (95, 724988), (110, 626126), (190, 362494), (209, 329540), (220, 313063), (380, 181247), (418, 164770), (836, 82385), (1045, 65908), (2090, 32954), (4180, 16477)]