282147100

素因数分解:

$2^2\times 5^2\times {\mathrm{2821471}}^1$

素因数の和:2821485

約数の個数: 18

約数和(自身を含む): 612259424

約数和(自身を除く): 330112324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2821471, 5642942, 11285884, 14107355, 28214710, 56429420, 70536775, 141073550, 282147100]

約数ペア:

[(1, 282147100), (2, 141073550), (4, 70536775), (5, 56429420), (10, 28214710), (20, 14107355), (25, 11285884), (50, 5642942), (100, 2821471)]