2658370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^3$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 5697720

約数和(自身を除く): 3039350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 169, 242, 286, 338, 605, 715, 845, 1210, 1430, 1573, 1690, 1859, 2197, 3146, 3718, 4394, 7865, 9295, 10985, 15730, 18590, 20449, 21970, 24167, 40898, 48334, 102245, 120835, 204490, 241670, 265837, 531674, 1329185, 2658370]

約数ペア:

[(1, 2658370), (2, 1329185), (5, 531674), (10, 265837), (11, 241670), (13, 204490), (22, 120835), (26, 102245), (55, 48334), (65, 40898), (110, 24167), (121, 21970), (130, 20449), (143, 18590), (169, 15730), (242, 10985), (286, 9295), (338, 7865), (605, 4394), (715, 3718), (845, 3146), (1210, 2197), (1430, 1859), (1573, 1690)]