520000900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{71233}}^1$

素因数の和:71320

約数の個数: 36

約数和(自身を含む): 1143875572

約数和(自身を除く): 623874672

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 71233, 142466, 284932, 356165, 712330, 1424660, 1780825, 3561650, 5200009, 7123300, 10400018, 20800036, 26000045, 52000090, 104000180, 130000225, 260000450, 520000900]

約数ペア:

[(1, 520000900), (2, 260000450), (4, 130000225), (5, 104000180), (10, 52000090), (20, 26000045), (25, 20800036), (50, 10400018), (73, 7123300), (100, 5200009), (146, 3561650), (292, 1780825), (365, 1424660), (730, 712330), (1460, 356165), (1825, 284932), (3650, 142466), (7300, 71233)]