289568450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{134683}}^1$

素因数の和:134738

約数の個数: 24

約数和(自身を含む): 551126928

約数和(自身を除く): 261558478

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 134683, 269366, 673415, 1346830, 3367075, 5791369, 6734150, 11582738, 28956845, 57913690, 144784225, 289568450]

約数ペア:

[(1, 289568450), (2, 144784225), (5, 57913690), (10, 28956845), (25, 11582738), (43, 6734150), (50, 5791369), (86, 3367075), (215, 1346830), (430, 673415), (1075, 269366), (2150, 134683)]