88428820

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{4339}}^1$

素因数の和:5367

約数の個数: 24

約数和(自身を含む): 185925600

約数和(自身を除く): 97496780

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 4339, 5095, 8678, 10190, 17356, 20380, 21695, 43390, 86780, 4421441, 8842882, 17685764, 22107205, 44214410, 88428820]

約数ペア:

[(1, 88428820), (2, 44214410), (4, 22107205), (5, 17685764), (10, 8842882), (20, 4421441), (1019, 86780), (2038, 43390), (4076, 21695), (4339, 20380), (5095, 17356), (8678, 10190)]