2173730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 4402944

約数和(自身を除く): 2229214

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 727, 1454, 1495, 2990, 3635, 7270, 9451, 16721, 18902, 33442, 47255, 83605, 94510, 167210, 217373, 434746, 1086865, 2173730]

約数ペア:

[(1, 2173730), (2, 1086865), (5, 434746), (10, 217373), (13, 167210), (23, 94510), (26, 83605), (46, 47255), (65, 33442), (115, 18902), (130, 16721), (230, 9451), (299, 7270), (598, 3635), (727, 2990), (1454, 1495)]