179027140

素因数分解:

$2^2\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{4339}}^1$

素因数の和:6411

約数の個数: 24

約数和(自身を含む): 376225920

約数和(自身を除く): 197198780

約数列:

[1, 2, 4, 5, 10, 20, 2063, 4126, 4339, 8252, 8678, 10315, 17356, 20630, 21695, 41260, 43390, 86780, 8951357, 17902714, 35805428, 44756785, 89513570, 179027140]

約数ペア:

[(1, 179027140), (2, 89513570), (4, 44756785), (5, 35805428), (10, 17902714), (20, 8951357), (2063, 86780), (4126, 43390), (4339, 41260), (8252, 21695), (8678, 20630), (10315, 17356)]