2265631490

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{9851}}^1$

素因数の和:10178

約数の個数: 32

約数和(自身を含む): 4135475520

約数和(自身を除く): 1869844030

約数列:

[1, 2, 5, 10, 109, 211, 218, 422, 545, 1055, 1090, 2110, 9851, 19702, 22999, 45998, 49255, 98510, 114995, 229990, 1073759, 2078561, 2147518, 4157122, 5368795, 10392805, 10737590, 20785610, 226563149, 453126298, 1132815745, 2265631490]

約数ペア:

[(1, 2265631490), (2, 1132815745), (5, 453126298), (10, 226563149), (109, 20785610), (211, 10737590), (218, 10392805), (422, 5368795), (545, 4157122), (1055, 2147518), (1090, 2078561), (2110, 1073759), (9851, 229990), (19702, 114995), (22999, 98510), (45998, 49255)]