23844440

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3121}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 53948160

約数和(自身を除く): 30103720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3121, 3820, 6242, 7640, 12484, 15605, 24968, 31210, 62420, 124840, 596111, 1192222, 2384444, 2980555, 4768888, 5961110, 11922220, 23844440]

約数ペア:

[(1, 23844440), (2, 11922220), (4, 5961110), (5, 4768888), (8, 2980555), (10, 2384444), (20, 1192222), (40, 596111), (191, 124840), (382, 62420), (764, 31210), (955, 24968), (1528, 15605), (1910, 12484), (3121, 7640), (3820, 6242)]