22947880

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1019}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 51775200

約数和(自身を除く): 28827320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1019, 1126, 2038, 2252, 2815, 4076, 4504, 5095, 5630, 8152, 10190, 11260, 20380, 22520, 40760, 573697, 1147394, 2294788, 2868485, 4589576, 5736970, 11473940, 22947880]

約数ペア:

[(1, 22947880), (2, 11473940), (4, 5736970), (5, 4589576), (8, 2868485), (10, 2294788), (20, 1147394), (40, 573697), (563, 40760), (1019, 22520), (1126, 20380), (2038, 11260), (2252, 10190), (2815, 8152), (4076, 5630), (4504, 5095)]