1790751920

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{230767}}^1$

素因数の和:230877

約数の個数: 40

約数和(自身を含む): 4206439104

約数和(自身を除く): 2415687184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 230767, 461534, 923068, 1153835, 1846136, 2307670, 3692272, 4615340, 9230680, 18461360, 22384399, 44768798, 89537596, 111921995, 179075192, 223843990, 358150384, 447687980, 895375960, 1790751920]

約数ペア:

[(1, 1790751920), (2, 895375960), (4, 447687980), (5, 358150384), (8, 223843990), (10, 179075192), (16, 111921995), (20, 89537596), (40, 44768798), (80, 22384399), (97, 18461360), (194, 9230680), (388, 4615340), (485, 3692272), (776, 2307670), (970, 1846136), (1552, 1153835), (1940, 923068), (3880, 461534), (7760, 230767)]