1131260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 2704800

約数和(自身を除く): 1573540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 229, 247, 260, 380, 458, 494, 916, 988, 1145, 1235, 2290, 2470, 2977, 4351, 4580, 4940, 5954, 8702, 11908, 14885, 17404, 21755, 29770, 43510, 56563, 59540, 87020, 113126, 226252, 282815, 565630, 1131260]

約数ペア:

[(1, 1131260), (2, 565630), (4, 282815), (5, 226252), (10, 113126), (13, 87020), (19, 59540), (20, 56563), (26, 43510), (38, 29770), (52, 21755), (65, 17404), (76, 14885), (95, 11908), (130, 8702), (190, 5954), (229, 4940), (247, 4580), (260, 4351), (380, 2977), (458, 2470), (494, 2290), (916, 1235), (988, 1145)]