520030100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{71237}}^1$

素因数の和:71324

約数の個数: 36

約数和(自身を含む): 1143939804

約数和(自身を除く): 623909704

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 71237, 142474, 284948, 356185, 712370, 1424740, 1780925, 3561850, 5200301, 7123700, 10400602, 20801204, 26001505, 52003010, 104006020, 130007525, 260015050, 520030100]

約数ペア:

[(1, 520030100), (2, 260015050), (4, 130007525), (5, 104006020), (10, 52003010), (20, 26001505), (25, 20801204), (50, 10400602), (73, 7123700), (100, 5200301), (146, 3561850), (292, 1780925), (365, 1424740), (730, 712370), (1460, 356185), (1825, 284948), (3650, 142474), (7300, 71237)]