26075927180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{966491}}^1$

素因数の和:966590

約数の個数: 48

約数和(自身を含む): 58453436160

約数和(自身を除く): 32377508980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26980, 966491, 1932982, 3865964, 4832455, 9664910, 18363329, 19329820, 36726658, 68620861, 73453316, 91816645, 137241722, 183633290, 274483444, 343104305, 367266580, 686208610, 1303796359, 1372417220, 2607592718, 5215185436, 6518981795, 13037963590, 26075927180]

約数ペア:

[(1, 26075927180), (2, 13037963590), (4, 6518981795), (5, 5215185436), (10, 2607592718), (19, 1372417220), (20, 1303796359), (38, 686208610), (71, 367266580), (76, 343104305), (95, 274483444), (142, 183633290), (190, 137241722), (284, 91816645), (355, 73453316), (380, 68620861), (710, 36726658), (1349, 19329820), (1420, 18363329), (2698, 9664910), (5396, 4832455), (6745, 3865964), (13490, 1932982), (26980, 966491)]