45377980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{55339}}^1$

素因数の和:55389

約数の個数: 24

約数和(自身を含む): 97619760

約数和(自身を除く): 52241780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 55339, 110678, 221356, 276695, 553390, 1106780, 2268899, 4537798, 9075596, 11344495, 22688990, 45377980]

約数ペア:

[(1, 45377980), (2, 22688990), (4, 11344495), (5, 9075596), (10, 4537798), (20, 2268899), (41, 1106780), (82, 553390), (164, 276695), (205, 221356), (410, 110678), (820, 55339)]