1747840720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{12011}}^1$

素因数の和:12148

約数の個数: 80

約数和(自身を含む): 4343347008

約数和(自身を除く): 2595506288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 340, 428, 535, 680, 856, 1070, 1360, 1712, 1819, 2140, 3638, 4280, 7276, 8560, 9095, 12011, 14552, 18190, 24022, 29104, 36380, 48044, 60055, 72760, 96088, 120110, 145520, 192176, 204187, 240220, 408374, 480440, 816748, 960880, 1020935, 1285177, 1633496, 2041870, 2570354, 3266992, 4083740, 5140708, 6425885, 8167480, 10281416, 12851770, 16334960, 20562832, 21848009, 25703540, 43696018, 51407080, 87392036, 102814160, 109240045, 174784072, 218480090, 349568144, 436960180, 873920360, 1747840720]

約数ペア:

[(1, 1747840720), (2, 873920360), (4, 436960180), (5, 349568144), (8, 218480090), (10, 174784072), (16, 109240045), (17, 102814160), (20, 87392036), (34, 51407080), (40, 43696018), (68, 25703540), (80, 21848009), (85, 20562832), (107, 16334960), (136, 12851770), (170, 10281416), (214, 8167480), (272, 6425885), (340, 5140708), (428, 4083740), (535, 3266992), (680, 2570354), (856, 2041870), (1070, 1633496), (1360, 1285177), (1712, 1020935), (1819, 960880), (2140, 816748), (3638, 480440), (4280, 408374), (7276, 240220), (8560, 204187), (9095, 192176), (12011, 145520), (14552, 120110), (18190, 96088), (24022, 72760), (29104, 60055), (36380, 48044)]