22286840

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{823}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 50280480

約数和(自身を除く): 27993640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 823, 1354, 1646, 2708, 3292, 3385, 4115, 5416, 6584, 6770, 8230, 13540, 16460, 27080, 32920, 557171, 1114342, 2228684, 2785855, 4457368, 5571710, 11143420, 22286840]

約数ペア:

[(1, 22286840), (2, 11143420), (4, 5571710), (5, 4457368), (8, 2785855), (10, 2228684), (20, 1114342), (40, 557171), (677, 32920), (823, 27080), (1354, 16460), (1646, 13540), (2708, 8230), (3292, 6770), (3385, 6584), (4115, 5416)]