27683380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 61649280

約数和(自身を除く): 33965900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 277, 380, 526, 554, 1052, 1108, 1315, 1385, 2630, 2770, 4997, 5260, 5263, 5540, 9994, 10526, 19988, 21052, 24985, 26315, 49970, 52630, 72851, 99940, 105260, 145702, 291404, 364255, 728510, 1384169, 1457020, 2768338, 5536676, 6920845, 13841690, 27683380]

約数ペア:

[(1, 27683380), (2, 13841690), (4, 6920845), (5, 5536676), (10, 2768338), (19, 1457020), (20, 1384169), (38, 728510), (76, 364255), (95, 291404), (190, 145702), (263, 105260), (277, 99940), (380, 72851), (526, 52630), (554, 49970), (1052, 26315), (1108, 24985), (1315, 21052), (1385, 19988), (2630, 10526), (2770, 9994), (4997, 5540), (5260, 5263)]