127920005590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{544549}}^1$

素因数の和:544721

約数の個数: 48

約数和(自身を含む): 251124678000

約数和(自身を除く): 123204672410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 169, 278, 338, 695, 845, 1390, 1690, 1807, 3614, 9035, 18070, 23491, 46982, 117455, 234910, 544549, 1089098, 2722745, 5445490, 7079137, 14158274, 35395685, 70791370, 75692311, 92028781, 151384622, 184057562, 378461555, 460143905, 756923110, 920287810, 984000043, 1968000086, 4920000215, 9840000430, 12792000559, 25584001118, 63960002795, 127920005590]

約数ペア:

[(1, 127920005590), (2, 63960002795), (5, 25584001118), (10, 12792000559), (13, 9840000430), (26, 4920000215), (65, 1968000086), (130, 984000043), (139, 920287810), (169, 756923110), (278, 460143905), (338, 378461555), (695, 184057562), (845, 151384622), (1390, 92028781), (1690, 75692311), (1807, 70791370), (3614, 35395685), (9035, 14158274), (18070, 7079137), (23491, 5445490), (46982, 2722745), (117455, 1089098), (234910, 544549)]