85089950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 175167360

約数和(自身を除く): 90077410

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1775, 2179, 3550, 3905, 4358, 7810, 10895, 19525, 21790, 23969, 39050, 47938, 54475, 108950, 119845, 154709, 239690, 309418, 599225, 773545, 1198450, 1547090, 1701799, 3403598, 3867725, 7735450, 8508995, 17017990, 42544975, 85089950]

約数ペア:

[(1, 85089950), (2, 42544975), (5, 17017990), (10, 8508995), (11, 7735450), (22, 3867725), (25, 3403598), (50, 1701799), (55, 1547090), (71, 1198450), (110, 773545), (142, 599225), (275, 309418), (355, 239690), (550, 154709), (710, 119845), (781, 108950), (1562, 54475), (1775, 47938), (2179, 39050), (3550, 23969), (3905, 21790), (4358, 19525), (7810, 10895)]