2812850

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 24

約数和(自身を含む): 5293188

約数和(自身を除く): 2480338

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 557, 1010, 1114, 2525, 2785, 5050, 5570, 13925, 27850, 56257, 112514, 281285, 562570, 1406425, 2812850]

約数ペア:

[(1, 2812850), (2, 1406425), (5, 562570), (10, 281285), (25, 112514), (50, 56257), (101, 27850), (202, 13925), (505, 5570), (557, 5050), (1010, 2785), (1114, 2525)]