25273820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8837}}^1$

素因数の和:8870

約数の個数: 48

約数和(自身を含む): 62360928

約数和(自身を除く): 37087108

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 8837, 17674, 35348, 44185, 88370, 97207, 114881, 176740, 194414, 229762, 388828, 459524, 486035, 574405, 972070, 1148810, 1263691, 1944140, 2297620, 2527382, 5054764, 6318455, 12636910, 25273820]

約数ペア:

[(1, 25273820), (2, 12636910), (4, 6318455), (5, 5054764), (10, 2527382), (11, 2297620), (13, 1944140), (20, 1263691), (22, 1148810), (26, 972070), (44, 574405), (52, 486035), (55, 459524), (65, 388828), (110, 229762), (130, 194414), (143, 176740), (220, 114881), (260, 97207), (286, 88370), (572, 44185), (715, 35348), (1430, 17674), (2860, 8837)]