1123017800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{5009}}^1$

素因数の和:5103

約数の個数: 96

約数和(自身を含む): 2795580000

約数和(自身を除く): 1672562200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 59, 76, 95, 100, 118, 152, 190, 200, 236, 295, 380, 472, 475, 590, 760, 950, 1121, 1180, 1475, 1900, 2242, 2360, 2950, 3800, 4484, 5009, 5605, 5900, 8968, 10018, 11210, 11800, 20036, 22420, 25045, 28025, 40072, 44840, 50090, 56050, 95171, 100180, 112100, 125225, 190342, 200360, 224200, 250450, 295531, 380684, 475855, 500900, 591062, 761368, 951710, 1001800, 1182124, 1477655, 1903420, 2364248, 2379275, 2955310, 3806840, 4758550, 5615089, 5910620, 7388275, 9517100, 11230178, 11821240, 14776550, 19034200, 22460356, 28075445, 29553100, 44920712, 56150890, 59106200, 112301780, 140377225, 224603560, 280754450, 561508900, 1123017800]

約数ペア:

[(1, 1123017800), (2, 561508900), (4, 280754450), (5, 224603560), (8, 140377225), (10, 112301780), (19, 59106200), (20, 56150890), (25, 44920712), (38, 29553100), (40, 28075445), (50, 22460356), (59, 19034200), (76, 14776550), (95, 11821240), (100, 11230178), (118, 9517100), (152, 7388275), (190, 5910620), (200, 5615089), (236, 4758550), (295, 3806840), (380, 2955310), (472, 2379275), (475, 2364248), (590, 1903420), (760, 1477655), (950, 1182124), (1121, 1001800), (1180, 951710), (1475, 761368), (1900, 591062), (2242, 500900), (2360, 475855), (2950, 380684), (3800, 295531), (4484, 250450), (5009, 224200), (5605, 200360), (5900, 190342), (8968, 125225), (10018, 112100), (11210, 100180), (11800, 95171), (20036, 56050), (22420, 50090), (25045, 44840), (28025, 40072)]