190002920

素因数分解:

$2^3\times 5^1\times {\mathrm{4750073}}^1$

素因数の和:4750084

約数の個数: 16

約数和(自身を含む): 427506660

約数和(自身を除く): 237503740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4750073, 9500146, 19000292, 23750365, 38000584, 47500730, 95001460, 190002920]

約数ペア:

[(1, 190002920), (2, 95001460), (4, 47500730), (5, 38000584), (8, 23750365), (10, 19000292), (20, 9500146), (40, 4750073)]