22105970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53917}}^1$

素因数の和:53965

約数の個数: 16

約数和(自身を含む): 40762008

約数和(自身を除く): 18656038

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 53917, 107834, 269585, 539170, 2210597, 4421194, 11052985, 22105970]

約数ペア:

[(1, 22105970), (2, 11052985), (5, 4421194), (10, 2210597), (41, 539170), (82, 269585), (205, 107834), (410, 53917)]