4987740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 14126112

約数和(自身を除く): 9138372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 857, 970, 1164, 1455, 1714, 1940, 2571, 2910, 3428, 4285, 5142, 5820, 8570, 10284, 12855, 17140, 25710, 51420, 83129, 166258, 249387, 332516, 415645, 498774, 831290, 997548, 1246935, 1662580, 2493870, 4987740]

約数ペア:

[(1, 4987740), (2, 2493870), (3, 1662580), (4, 1246935), (5, 997548), (6, 831290), (10, 498774), (12, 415645), (15, 332516), (20, 249387), (30, 166258), (60, 83129), (97, 51420), (194, 25710), (291, 17140), (388, 12855), (485, 10284), (582, 8570), (857, 5820), (970, 5142), (1164, 4285), (1455, 3428), (1714, 2910), (1940, 2571)]