12199550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 25404624

約数和(自身を除く): 13205074

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 541, 550, 902, 1025, 1082, 2050, 2255, 2705, 4510, 5410, 5951, 11275, 11902, 13525, 22181, 22550, 27050, 29755, 44362, 59510, 110905, 148775, 221810, 243991, 297550, 487982, 554525, 1109050, 1219955, 2439910, 6099775, 12199550]

約数ペア:

[(1, 12199550), (2, 6099775), (5, 2439910), (10, 1219955), (11, 1109050), (22, 554525), (25, 487982), (41, 297550), (50, 243991), (55, 221810), (82, 148775), (110, 110905), (205, 59510), (275, 44362), (410, 29755), (451, 27050), (541, 22550), (550, 22181), (902, 13525), (1025, 11902), (1082, 11275), (2050, 5951), (2255, 5410), (2705, 4510)]