47037770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{2141}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 91763280

約数和(自身を除く): 44725510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2141, 2197, 4282, 4394, 10705, 10985, 21410, 21970, 27833, 55666, 139165, 278330, 361829, 723658, 1809145, 3618290, 4703777, 9407554, 23518885, 47037770]

約数ペア:

[(1, 47037770), (2, 23518885), (5, 9407554), (10, 4703777), (13, 3618290), (26, 1809145), (65, 723658), (130, 361829), (169, 278330), (338, 139165), (845, 55666), (1690, 27833), (2141, 21970), (2197, 21410), (4282, 10985), (4394, 10705)]