27913000

素因数分解:

$2^3\times 5^3\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 66193920

約数和(自身を除く): 38280920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 125, 200, 206, 250, 271, 412, 500, 515, 542, 824, 1000, 1030, 1084, 1355, 2060, 2168, 2575, 2710, 4120, 5150, 5420, 6775, 10300, 10840, 12875, 13550, 20600, 25750, 27100, 27913, 33875, 51500, 54200, 55826, 67750, 103000, 111652, 135500, 139565, 223304, 271000, 279130, 558260, 697825, 1116520, 1395650, 2791300, 3489125, 5582600, 6978250, 13956500, 27913000]

約数ペア:

[(1, 27913000), (2, 13956500), (4, 6978250), (5, 5582600), (8, 3489125), (10, 2791300), (20, 1395650), (25, 1116520), (40, 697825), (50, 558260), (100, 279130), (103, 271000), (125, 223304), (200, 139565), (206, 135500), (250, 111652), (271, 103000), (412, 67750), (500, 55826), (515, 54200), (542, 51500), (824, 33875), (1000, 27913), (1030, 27100), (1084, 25750), (1355, 20600), (2060, 13550), (2168, 12875), (2575, 10840), (2710, 10300), (4120, 6775), (5150, 5420)]