713802620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{870491}}^1$

素因数の和:870541

約数の個数: 24

約数和(自身を含む): 1535547888

約数和(自身を除く): 821745268

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 870491, 1740982, 3481964, 4352455, 8704910, 17409820, 35690131, 71380262, 142760524, 178450655, 356901310, 713802620]

約数ペア:

[(1, 713802620), (2, 356901310), (4, 178450655), (5, 142760524), (10, 71380262), (20, 35690131), (41, 17409820), (82, 8704910), (164, 4352455), (205, 3481964), (410, 1740982), (820, 870491)]