1019377850

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 1935485496

約数和(自身を除く): 916107646

約数列:

[1, 2, 5, 10, 25, 50, 97, 101, 194, 202, 485, 505, 970, 1010, 2081, 2425, 2525, 4162, 4850, 5050, 9797, 10405, 19594, 20810, 48985, 52025, 97970, 104050, 201857, 210181, 244925, 403714, 420362, 489850, 1009285, 1050905, 2018570, 2101810, 5046425, 5254525, 10092850, 10509050, 20387557, 40775114, 101937785, 203875570, 509688925, 1019377850]

約数ペア:

[(1, 1019377850), (2, 509688925), (5, 203875570), (10, 101937785), (25, 40775114), (50, 20387557), (97, 10509050), (101, 10092850), (194, 5254525), (202, 5046425), (485, 2101810), (505, 2018570), (970, 1050905), (1010, 1009285), (2081, 489850), (2425, 420362), (2525, 403714), (4162, 244925), (4850, 210181), (5050, 201857), (9797, 104050), (10405, 97970), (19594, 52025), (20810, 48985)]