1852978180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1\times {\mathrm{2251}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 3949827840

約数和(自身を除く): 2096849660

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 521, 790, 1042, 1580, 2084, 2251, 2605, 4502, 5210, 9004, 10420, 11255, 22510, 41159, 45020, 82318, 164636, 177829, 205795, 355658, 411590, 711316, 823180, 889145, 1172771, 1778290, 2345542, 3556580, 4691084, 5863855, 11727710, 23455420, 92648909, 185297818, 370595636, 463244545, 926489090, 1852978180]

約数ペア:

[(1, 1852978180), (2, 926489090), (4, 463244545), (5, 370595636), (10, 185297818), (20, 92648909), (79, 23455420), (158, 11727710), (316, 5863855), (395, 4691084), (521, 3556580), (790, 2345542), (1042, 1778290), (1580, 1172771), (2084, 889145), (2251, 823180), (2605, 711316), (4502, 411590), (5210, 355658), (9004, 205795), (10420, 177829), (11255, 164636), (22510, 82318), (41159, 45020)]