2220788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 4112640

約数和(自身を除く): 1891852

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 239, 404, 478, 956, 2323, 4646, 5497, 9292, 10994, 21988, 24139, 48278, 96556, 555197, 1110394, 2220788]

約数ペア:

[(1, 2220788), (2, 1110394), (4, 555197), (23, 96556), (46, 48278), (92, 24139), (101, 21988), (202, 10994), (239, 9292), (404, 5497), (478, 4646), (956, 2323)]