19625300

素因数分解:

$2^2\times 5^2\times {\mathrm{229}}^1\times {\mathrm{857}}^1$

素因数の和:1100

約数の個数: 36

約数和(自身を含む): 42822780

約数和(自身を除く): 23197480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 229, 458, 857, 916, 1145, 1714, 2290, 3428, 4285, 4580, 5725, 8570, 11450, 17140, 21425, 22900, 42850, 85700, 196253, 392506, 785012, 981265, 1962530, 3925060, 4906325, 9812650, 19625300]

約数ペア:

[(1, 19625300), (2, 9812650), (4, 4906325), (5, 3925060), (10, 1962530), (20, 981265), (25, 785012), (50, 392506), (100, 196253), (229, 85700), (458, 42850), (857, 22900), (916, 21425), (1145, 17140), (1714, 11450), (2290, 8570), (3428, 5725), (4285, 4580)]