713504920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{244351}}^1$

素因数の和:244435

約数の個数: 32

約数和(自身を含む): 1627384320

約数和(自身を除く): 913879400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 244351, 488702, 977404, 1221755, 1954808, 2443510, 4887020, 9774040, 17837623, 35675246, 71350492, 89188115, 142700984, 178376230, 356752460, 713504920]

約数ペア:

[(1, 713504920), (2, 356752460), (4, 178376230), (5, 142700984), (8, 89188115), (10, 71350492), (20, 35675246), (40, 17837623), (73, 9774040), (146, 4887020), (292, 2443510), (365, 1954808), (584, 1221755), (730, 977404), (1460, 488702), (2920, 244351)]