42309820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{302213}}^1$

素因数の和:302229

約数の個数: 24

約数和(自身を含む): 101543904

約数和(自身を除く): 59234084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 302213, 604426, 1208852, 1511065, 2115491, 3022130, 4230982, 6044260, 8461964, 10577455, 21154910, 42309820]

約数ペア:

[(1, 42309820), (2, 21154910), (4, 10577455), (5, 8461964), (7, 6044260), (10, 4230982), (14, 3022130), (20, 2115491), (28, 1511065), (35, 1208852), (70, 604426), (140, 302213)]