1217231620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{325463}}^1$

素因数の和:325500

約数の個数: 48

約数和(自身を含む): 2952609408

約数和(自身を除く): 1735377788

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 325463, 650926, 1301852, 1627315, 3254630, 3580093, 5532871, 6509260, 7160186, 11065742, 14320372, 17900465, 22131484, 27664355, 35800930, 55328710, 60861581, 71601860, 110657420, 121723162, 243446324, 304307905, 608615810, 1217231620]

約数ペア:

[(1, 1217231620), (2, 608615810), (4, 304307905), (5, 243446324), (10, 121723162), (11, 110657420), (17, 71601860), (20, 60861581), (22, 55328710), (34, 35800930), (44, 27664355), (55, 22131484), (68, 17900465), (85, 14320372), (110, 11065742), (170, 7160186), (187, 6509260), (220, 5532871), (340, 3580093), (374, 3254630), (748, 1627315), (935, 1301852), (1870, 650926), (3740, 325463)]