1238919550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{54941}}^1$

素因数の和:55005

約数の個数: 48

約数和(自身を含む): 2575241424

約数和(自身を除く): 1336321874

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 410, 451, 550, 902, 1025, 2050, 2255, 4510, 11275, 22550, 54941, 109882, 274705, 549410, 604351, 1208702, 1373525, 2252581, 2747050, 3021755, 4505162, 6043510, 11262905, 15108775, 22525810, 24778391, 30217550, 49556782, 56314525, 112629050, 123891955, 247783910, 619459775, 1238919550]

約数ペア:

[(1, 1238919550), (2, 619459775), (5, 247783910), (10, 123891955), (11, 112629050), (22, 56314525), (25, 49556782), (41, 30217550), (50, 24778391), (55, 22525810), (82, 15108775), (110, 11262905), (205, 6043510), (275, 4505162), (410, 3021755), (451, 2747050), (550, 2252581), (902, 1373525), (1025, 1208702), (2050, 604351), (2255, 549410), (4510, 274705), (11275, 109882), (22550, 54941)]