3454191920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{25147}}^1$

素因数の和:25278

約数の個数: 80

約数和(自身を含む): 8587941408

約数和(自身を除く): 5133749488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 136, 170, 202, 272, 340, 404, 505, 680, 808, 1010, 1360, 1616, 1717, 2020, 3434, 4040, 6868, 8080, 8585, 13736, 17170, 25147, 27472, 34340, 50294, 68680, 100588, 125735, 137360, 201176, 251470, 402352, 427499, 502940, 854998, 1005880, 1709996, 2011760, 2137495, 2539847, 3419992, 4274990, 5079694, 6839984, 8549980, 10159388, 12699235, 17099960, 20318776, 25398470, 34199920, 40637552, 43177399, 50796940, 86354798, 101593880, 172709596, 203187760, 215886995, 345419192, 431773990, 690838384, 863547980, 1727095960, 3454191920]

約数ペア:

[(1, 3454191920), (2, 1727095960), (4, 863547980), (5, 690838384), (8, 431773990), (10, 345419192), (16, 215886995), (17, 203187760), (20, 172709596), (34, 101593880), (40, 86354798), (68, 50796940), (80, 43177399), (85, 40637552), (101, 34199920), (136, 25398470), (170, 20318776), (202, 17099960), (272, 12699235), (340, 10159388), (404, 8549980), (505, 6839984), (680, 5079694), (808, 4274990), (1010, 3419992), (1360, 2539847), (1616, 2137495), (1717, 2011760), (2020, 1709996), (3434, 1005880), (4040, 854998), (6868, 502940), (8080, 427499), (8585, 402352), (13736, 251470), (17170, 201176), (25147, 137360), (27472, 125735), (34340, 100588), (50294, 68680)]