22297550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 45961344

約数和(自身を除く): 23663794

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 571, 710, 781, 1142, 1562, 1775, 2855, 3550, 3905, 5710, 6281, 7810, 12562, 14275, 19525, 28550, 31405, 39050, 40541, 62810, 81082, 157025, 202705, 314050, 405410, 445951, 891902, 1013525, 2027050, 2229755, 4459510, 11148775, 22297550]

約数ペア:

[(1, 22297550), (2, 11148775), (5, 4459510), (10, 2229755), (11, 2027050), (22, 1013525), (25, 891902), (50, 445951), (55, 405410), (71, 314050), (110, 202705), (142, 157025), (275, 81082), (355, 62810), (550, 40541), (571, 39050), (710, 31405), (781, 28550), (1142, 19525), (1562, 14275), (1775, 12562), (2855, 7810), (3550, 6281), (3905, 5710)]