22847800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 53902800

約数和(自身を除く): 31055000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1609, 1775, 2840, 3218, 3550, 6436, 7100, 8045, 12872, 14200, 16090, 32180, 40225, 64360, 80450, 114239, 160900, 228478, 321800, 456956, 571195, 913912, 1142390, 2284780, 2855975, 4569560, 5711950, 11423900, 22847800]

約数ペア:

[(1, 22847800), (2, 11423900), (4, 5711950), (5, 4569560), (8, 2855975), (10, 2284780), (20, 1142390), (25, 913912), (40, 571195), (50, 456956), (71, 321800), (100, 228478), (142, 160900), (200, 114239), (284, 80450), (355, 64360), (568, 40225), (710, 32180), (1420, 16090), (1609, 14200), (1775, 12872), (2840, 8045), (3218, 7100), (3550, 6436)]