20221327400

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{894749}}^1$

素因数の和:894878

約数の個数: 48

約数和(自身を含む): 47430697500

約数和(自身を除く): 27209370100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 2260, 2825, 4520, 5650, 11300, 22600, 894749, 1789498, 3578996, 4473745, 7157992, 8947490, 17894980, 22368725, 35789960, 44737450, 89474900, 101106637, 178949800, 202213274, 404426548, 505533185, 808853096, 1011066370, 2022132740, 2527665925, 4044265480, 5055331850, 10110663700, 20221327400]

約数ペア:

[(1, 20221327400), (2, 10110663700), (4, 5055331850), (5, 4044265480), (8, 2527665925), (10, 2022132740), (20, 1011066370), (25, 808853096), (40, 505533185), (50, 404426548), (100, 202213274), (113, 178949800), (200, 101106637), (226, 89474900), (452, 44737450), (565, 35789960), (904, 22368725), (1130, 17894980), (2260, 8947490), (2825, 7157992), (4520, 4473745), (5650, 3578996), (11300, 1789498), (22600, 894749)]