42893860

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1553}}^1$

素因数の和:2943

約数の個数: 24

約数和(自身を含む): 90200376

約数和(自身を除く): 47306516

約数列:

[1, 2, 4, 5, 10, 20, 1381, 1553, 2762, 3106, 5524, 6212, 6905, 7765, 13810, 15530, 27620, 31060, 2144693, 4289386, 8578772, 10723465, 21446930, 42893860]

約数ペア:

[(1, 42893860), (2, 21446930), (4, 10723465), (5, 8578772), (10, 4289386), (20, 2144693), (1381, 31060), (1553, 27620), (2762, 15530), (3106, 13810), (5524, 7765), (6212, 6905)]