2425550

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 24

約数和(自身を含む): 4557000

約数和(自身を除く): 2131450

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 349, 695, 698, 1390, 1745, 3475, 3490, 6950, 8725, 17450, 48511, 97022, 242555, 485110, 1212775, 2425550]

約数ペア:

[(1, 2425550), (2, 1212775), (5, 485110), (10, 242555), (25, 97022), (50, 48511), (139, 17450), (278, 8725), (349, 6950), (695, 3490), (698, 3475), (1390, 1745)]