15920650

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2298

約数の個数: 24

約数和(自身を含む): 29825100

約数和(自身を除く): 13904450

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 745, 1490, 2137, 3725, 4274, 7450, 10685, 21370, 53425, 106850, 318413, 636826, 1592065, 3184130, 7960325, 15920650]

約数ペア:

[(1, 15920650), (2, 7960325), (5, 3184130), (10, 1592065), (25, 636826), (50, 318413), (149, 106850), (298, 53425), (745, 21370), (1490, 10685), (2137, 7450), (3725, 4274)]