15313540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 20539004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 1481, 2068, 2585, 2962, 5170, 5924, 7405, 10340, 14810, 16291, 29620, 32582, 65164, 69607, 81455, 139214, 162910, 278428, 325820, 348035, 696070, 765677, 1392140, 1531354, 3062708, 3828385, 7656770, 15313540]

約数ペア:

[(1, 15313540), (2, 7656770), (4, 3828385), (5, 3062708), (10, 1531354), (11, 1392140), (20, 765677), (22, 696070), (44, 348035), (47, 325820), (55, 278428), (94, 162910), (110, 139214), (188, 81455), (220, 69607), (235, 65164), (470, 32582), (517, 29620), (940, 16291), (1034, 14810), (1481, 10340), (2068, 7405), (2585, 5924), (2962, 5170)]