2550250

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^2$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 4821804

約数和(自身を除く): 2271554

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 1010, 2525, 5050, 10201, 12625, 20402, 25250, 51005, 102010, 255025, 510050, 1275125, 2550250]

約数ペア:

[(1, 2550250), (2, 1275125), (5, 510050), (10, 255025), (25, 102010), (50, 51005), (101, 25250), (125, 20402), (202, 12625), (250, 10201), (505, 5050), (1010, 2525)]