2912751110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{373909}}^1$

素因数の和:373976

約数の個数: 32

約数和(自身を含む): 5653519200

約数和(自身を除く): 2740768090

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 373909, 747818, 1869545, 3739090, 7104271, 14208542, 15330269, 30660538, 35521355, 71042710, 76651345, 153302690, 291275111, 582550222, 1456375555, 2912751110]

約数ペア:

[(1, 2912751110), (2, 1456375555), (5, 582550222), (10, 291275111), (19, 153302690), (38, 76651345), (41, 71042710), (82, 35521355), (95, 30660538), (190, 15330269), (205, 14208542), (410, 7104271), (779, 3739090), (1558, 1869545), (3895, 747818), (7790, 373909)]