51815390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11489}}^1$

素因数の和:11548

約数の個数: 32

約数和(自身を含む): 104237280

約数和(自身を除く): 52421890

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 11489, 22978, 57445, 114890, 126379, 252758, 471049, 631895, 942098, 1263790, 2355245, 4710490, 5181539, 10363078, 25907695, 51815390]

約数ペア:

[(1, 51815390), (2, 25907695), (5, 10363078), (10, 5181539), (11, 4710490), (22, 2355245), (41, 1263790), (55, 942098), (82, 631895), (110, 471049), (205, 252758), (410, 126379), (451, 114890), (902, 57445), (2255, 22978), (4510, 11489)]