25028940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2657}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 70553952

約数和(自身を除く): 45525012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 2657, 3140, 4710, 5314, 7971, 9420, 10628, 13285, 15942, 26570, 31884, 39855, 53140, 79710, 159420, 417149, 834298, 1251447, 1668596, 2085745, 2502894, 4171490, 5005788, 6257235, 8342980, 12514470, 25028940]

約数ペア:

[(1, 25028940), (2, 12514470), (3, 8342980), (4, 6257235), (5, 5005788), (6, 4171490), (10, 2502894), (12, 2085745), (15, 1668596), (20, 1251447), (30, 834298), (60, 417149), (157, 159420), (314, 79710), (471, 53140), (628, 39855), (785, 31884), (942, 26570), (1570, 15942), (1884, 13285), (2355, 10628), (2657, 9420), (3140, 7971), (4710, 5314)]