2810362760

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{4027}}^1$

素因数の和:4350

約数の個数: 64

約数和(自身を含む): 6438355200

約数和(自身を除く): 3627992440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 239, 292, 365, 478, 584, 730, 956, 1195, 1460, 1912, 2390, 2920, 4027, 4780, 8054, 9560, 16108, 17447, 20135, 32216, 34894, 40270, 69788, 80540, 87235, 139576, 161080, 174470, 293971, 348940, 587942, 697880, 962453, 1175884, 1469855, 1924906, 2351768, 2939710, 3849812, 4812265, 5879420, 7699624, 9624530, 11758840, 19249060, 38498120, 70259069, 140518138, 281036276, 351295345, 562072552, 702590690, 1405181380, 2810362760]

約数ペア:

[(1, 2810362760), (2, 1405181380), (4, 702590690), (5, 562072552), (8, 351295345), (10, 281036276), (20, 140518138), (40, 70259069), (73, 38498120), (146, 19249060), (239, 11758840), (292, 9624530), (365, 7699624), (478, 5879420), (584, 4812265), (730, 3849812), (956, 2939710), (1195, 2351768), (1460, 1924906), (1912, 1469855), (2390, 1175884), (2920, 962453), (4027, 697880), (4780, 587942), (8054, 348940), (9560, 293971), (16108, 174470), (17447, 161080), (20135, 139576), (32216, 87235), (34894, 80540), (40270, 69788)]