2109552770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3359}}^1\times {\mathrm{4831}}^1$

素因数の和:8210

約数の個数: 32

約数和(自身を含む): 4091351040

約数和(自身を除く): 1981798270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3359, 4831, 6718, 9662, 16795, 24155, 33590, 43667, 48310, 62803, 87334, 125606, 218335, 314015, 436670, 628030, 16227329, 32454658, 81136645, 162273290, 210955277, 421910554, 1054776385, 2109552770]

約数ペア:

[(1, 2109552770), (2, 1054776385), (5, 421910554), (10, 210955277), (13, 162273290), (26, 81136645), (65, 32454658), (130, 16227329), (3359, 628030), (4831, 436670), (6718, 314015), (9662, 218335), (16795, 125606), (24155, 87334), (33590, 62803), (43667, 48310)]