2755000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 80

約数和(自身を含む): 7029000

約数和(自身を除く): 4274000

約数列:

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

約数ペア:

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