2149180850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{6367}}^1$

素因数の和:6579

約数の個数: 48

約数和(自身を含む): 4117141248

約数和(自身を除く): 1967960398

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 157, 215, 314, 430, 785, 1075, 1570, 2150, 3925, 6367, 6751, 7850, 12734, 13502, 31835, 33755, 63670, 67510, 159175, 168775, 273781, 318350, 337550, 547562, 999619, 1368905, 1999238, 2737810, 4998095, 6844525, 9996190, 13689050, 24990475, 42983617, 49980950, 85967234, 214918085, 429836170, 1074590425, 2149180850]

約数ペア:

[(1, 2149180850), (2, 1074590425), (5, 429836170), (10, 214918085), (25, 85967234), (43, 49980950), (50, 42983617), (86, 24990475), (157, 13689050), (215, 9996190), (314, 6844525), (430, 4998095), (785, 2737810), (1075, 1999238), (1570, 1368905), (2150, 999619), (3925, 547562), (6367, 337550), (6751, 318350), (7850, 273781), (12734, 168775), (13502, 159175), (31835, 67510), (33755, 63670)]