2450260

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 5200776

約数和(自身を除く): 2750516

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1213, 2020, 2426, 4852, 6065, 12130, 24260, 122513, 245026, 490052, 612565, 1225130, 2450260]

約数ペア:

[(1, 2450260), (2, 1225130), (4, 612565), (5, 490052), (10, 245026), (20, 122513), (101, 24260), (202, 12130), (404, 6065), (505, 4852), (1010, 2426), (1213, 2020)]