42822140

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{12821}}^1$

素因数の和:12997

約数の個数: 24

約数和(自身を含む): 90472032

約数和(自身を除く): 47649892

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 12821, 25642, 51284, 64105, 128210, 256420, 2141107, 4282214, 8564428, 10705535, 21411070, 42822140]

約数ペア:

[(1, 42822140), (2, 21411070), (4, 10705535), (5, 8564428), (10, 4282214), (20, 2141107), (167, 256420), (334, 128210), (668, 64105), (835, 51284), (1670, 25642), (3340, 12821)]