22562020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 51565248

約数和(自身を除く): 29003228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 811, 1070, 1391, 1622, 2140, 2782, 3244, 4055, 5564, 6955, 8110, 10543, 13910, 16220, 21086, 27820, 42172, 52715, 86777, 105430, 173554, 210860, 347108, 433885, 867770, 1128101, 1735540, 2256202, 4512404, 5640505, 11281010, 22562020]

約数ペア:

[(1, 22562020), (2, 11281010), (4, 5640505), (5, 4512404), (10, 2256202), (13, 1735540), (20, 1128101), (26, 867770), (52, 433885), (65, 347108), (107, 210860), (130, 173554), (214, 105430), (260, 86777), (428, 52715), (535, 42172), (811, 27820), (1070, 21086), (1391, 16220), (1622, 13910), (2140, 10543), (2782, 8110), (3244, 6955), (4055, 5564)]