127610890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{6481}}^1$

素因数の和:6678

約数の個数: 32

約数和(自身を含む): 252020160

約数和(自身を除く): 124409270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 6481, 9845, 12962, 19690, 32405, 64810, 71291, 142582, 356455, 712910, 1160099, 2320198, 5800495, 11600990, 12761089, 25522178, 63805445, 127610890]

約数ペア:

[(1, 127610890), (2, 63805445), (5, 25522178), (10, 12761089), (11, 11600990), (22, 5800495), (55, 2320198), (110, 1160099), (179, 712910), (358, 356455), (895, 142582), (1790, 71291), (1969, 64810), (3938, 32405), (6481, 19690), (9845, 12962)]