2521970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 5023296

約数和(自身を除く): 2501326

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 227, 454, 505, 1010, 1111, 1135, 2222, 2270, 2497, 4994, 5555, 11110, 12485, 22927, 24970, 45854, 114635, 229270, 252197, 504394, 1260985, 2521970]

約数ペア:

[(1, 2521970), (2, 1260985), (5, 504394), (10, 252197), (11, 229270), (22, 114635), (55, 45854), (101, 24970), (110, 22927), (202, 12485), (227, 11110), (454, 5555), (505, 4994), (1010, 2497), (1111, 2270), (1135, 2222)]