713406920

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{26501}}^1$

素因数の和:27185

約数の個数: 32

約数和(自身を含む): 1607611320

約数和(自身を除く): 894204400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 2692, 3365, 5384, 6730, 13460, 26501, 26920, 53002, 106004, 132505, 212008, 265010, 530020, 1060040, 17835173, 35670346, 71340692, 89175865, 142681384, 178351730, 356703460, 713406920]

約数ペア:

[(1, 713406920), (2, 356703460), (4, 178351730), (5, 142681384), (8, 89175865), (10, 71340692), (20, 35670346), (40, 17835173), (673, 1060040), (1346, 530020), (2692, 265010), (3365, 212008), (5384, 132505), (6730, 106004), (13460, 53002), (26501, 26920)]