2205470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 2052322

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 223, 230, 430, 446, 989, 1115, 1978, 2230, 4945, 5129, 9589, 9890, 10258, 19178, 25645, 47945, 51290, 95890, 220547, 441094, 1102735, 2205470]

約数ペア:

[(1, 2205470), (2, 1102735), (5, 441094), (10, 220547), (23, 95890), (43, 51290), (46, 47945), (86, 25645), (115, 19178), (215, 10258), (223, 9890), (230, 9589), (430, 5129), (446, 4945), (989, 2230), (1115, 1978)]