51050420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35951}}^1$

素因数の和:36031

約数の個数: 24

約数和(自身を含む): 108718848

約数和(自身を除く): 57668428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 35951, 71902, 143804, 179755, 359510, 719020, 2552521, 5105042, 10210084, 12762605, 25525210, 51050420]

約数ペア:

[(1, 51050420), (2, 25525210), (4, 12762605), (5, 10210084), (10, 5105042), (20, 2552521), (71, 719020), (142, 359510), (284, 179755), (355, 143804), (710, 71902), (1420, 35951)]