47171540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 107182992

約数和(自身を除く): 60011452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 457, 794, 914, 1588, 1828, 1985, 2285, 3970, 4570, 5161, 5941, 7940, 9140, 10322, 11882, 20644, 23764, 25805, 29705, 51610, 59410, 103220, 118820, 181429, 362858, 725716, 907145, 1814290, 2358577, 3628580, 4717154, 9434308, 11792885, 23585770, 47171540]

約数ペア:

[(1, 47171540), (2, 23585770), (4, 11792885), (5, 9434308), (10, 4717154), (13, 3628580), (20, 2358577), (26, 1814290), (52, 907145), (65, 725716), (130, 362858), (260, 181429), (397, 118820), (457, 103220), (794, 59410), (914, 51610), (1588, 29705), (1828, 25805), (1985, 23764), (2285, 20644), (3970, 11882), (4570, 10322), (5161, 9140), (5941, 7940)]