2247278020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{375799}}^1$

素因数の和:375844

約数の個数: 48

約数和(自身を含む): 5303289600

約数和(自身を除く): 3056011580

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 375799, 751598, 1503196, 1878995, 3757990, 4885387, 7515980, 8643377, 9770774, 17286754, 19541548, 24426935, 34573508, 43216885, 48853870, 86433770, 97707740, 112363901, 172867540, 224727802, 449455604, 561819505, 1123639010, 2247278020]

約数ペア:

[(1, 2247278020), (2, 1123639010), (4, 561819505), (5, 449455604), (10, 224727802), (13, 172867540), (20, 112363901), (23, 97707740), (26, 86433770), (46, 48853870), (52, 43216885), (65, 34573508), (92, 24426935), (115, 19541548), (130, 17286754), (230, 9770774), (260, 8643377), (299, 7515980), (460, 4885387), (598, 3757990), (1196, 1878995), (1495, 1503196), (2990, 751598), (5980, 375799)]