245870950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1291}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 494562096

約数和(自身を除く): 248691146

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 293, 325, 586, 650, 1291, 1465, 2582, 2930, 3809, 6455, 7325, 7618, 12910, 14650, 16783, 19045, 32275, 33566, 38090, 64550, 83915, 95225, 167830, 190450, 378263, 419575, 756526, 839150, 1891315, 3782630, 4917419, 9456575, 9834838, 18913150, 24587095, 49174190, 122935475, 245870950]

約数ペア:

[(1, 245870950), (2, 122935475), (5, 49174190), (10, 24587095), (13, 18913150), (25, 9834838), (26, 9456575), (50, 4917419), (65, 3782630), (130, 1891315), (293, 839150), (325, 756526), (586, 419575), (650, 378263), (1291, 190450), (1465, 167830), (2582, 95225), (2930, 83915), (3809, 64550), (6455, 38090), (7325, 33566), (7618, 32275), (12910, 19045), (14650, 16783)]