250620680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{85829}}^1$

素因数の和:85913

約数の個数: 32

約数和(自身を含む): 571627800

約数和(自身を除く): 321007120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 85829, 171658, 343316, 429145, 686632, 858290, 1716580, 3433160, 6265517, 12531034, 25062068, 31327585, 50124136, 62655170, 125310340, 250620680]

約数ペア:

[(1, 250620680), (2, 125310340), (4, 62655170), (5, 50124136), (8, 31327585), (10, 25062068), (20, 12531034), (40, 6265517), (73, 3433160), (146, 1716580), (292, 858290), (365, 686632), (584, 429145), (730, 343316), (1460, 171658), (2920, 85829)]