51434450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 100172160

約数和(自身を除く): 48737710

約数列:

[1, 2, 5, 10, 25, 43, 47, 50, 86, 94, 215, 235, 430, 470, 509, 1018, 1075, 1175, 2021, 2150, 2350, 2545, 4042, 5090, 10105, 12725, 20210, 21887, 23923, 25450, 43774, 47846, 50525, 101050, 109435, 119615, 218870, 239230, 547175, 598075, 1028689, 1094350, 1196150, 2057378, 5143445, 10286890, 25717225, 51434450]

約数ペア:

[(1, 51434450), (2, 25717225), (5, 10286890), (10, 5143445), (25, 2057378), (43, 1196150), (47, 1094350), (50, 1028689), (86, 598075), (94, 547175), (215, 239230), (235, 218870), (430, 119615), (470, 109435), (509, 101050), (1018, 50525), (1075, 47846), (1175, 43774), (2021, 25450), (2150, 23923), (2350, 21887), (2545, 20210), (4042, 12725), (5090, 10105)]