5510000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 100

約数和(自身を含む): 14526600

約数和(自身を除く): 9016600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 38, 40, 50, 58, 76, 80, 95, 100, 116, 125, 145, 152, 190, 200, 232, 250, 290, 304, 380, 400, 464, 475, 500, 551, 580, 625, 725, 760, 950, 1000, 1102, 1160, 1250, 1450, 1520, 1900, 2000, 2204, 2320, 2375, 2500, 2755, 2900, 3625, 3800, 4408, 4750, 5000, 5510, 5800, 7250, 7600, 8816, 9500, 10000, 11020, 11600, 11875, 13775, 14500, 18125, 19000, 22040, 23750, 27550, 29000, 36250, 38000, 44080, 47500, 55100, 58000, 68875, 72500, 95000, 110200, 137750, 145000, 190000, 220400, 275500, 290000, 344375, 551000, 688750, 1102000, 1377500, 2755000, 5510000]

約数ペア:

[(1, 5510000), (2, 2755000), (4, 1377500), (5, 1102000), (8, 688750), (10, 551000), (16, 344375), (19, 290000), (20, 275500), (25, 220400), (29, 190000), (38, 145000), (40, 137750), (50, 110200), (58, 95000), (76, 72500), (80, 68875), (95, 58000), (100, 55100), (116, 47500), (125, 44080), (145, 38000), (152, 36250), (190, 29000), (200, 27550), (232, 23750), (250, 22040), (290, 19000), (304, 18125), (380, 14500), (400, 13775), (464, 11875), (475, 11600), (500, 11020), (551, 10000), (580, 9500), (625, 8816), (725, 7600), (760, 7250), (950, 5800), (1000, 5510), (1102, 5000), (1160, 4750), (1250, 4408), (1450, 3800), (1520, 3625), (1900, 2900), (2000, 2755), (2204, 2500), (2320, 2375)]