17896940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7919}}^1$

素因数の和:8041

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 20024020

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7919, 15838, 31676, 39595, 79190, 158380, 894847, 1789694, 3579388, 4474235, 8948470, 17896940]

約数ペア:

[(1, 17896940), (2, 8948470), (4, 4474235), (5, 3579388), (10, 1789694), (20, 894847), (113, 158380), (226, 79190), (452, 39595), (565, 31676), (1130, 15838), (2260, 7919)]