264927470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{1999}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 494640000

約数和(自身を除く): 229712530

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 457, 914, 1999, 2285, 3998, 4570, 9995, 13253, 19990, 26506, 57971, 66265, 115942, 132530, 289855, 579710, 913543, 1827086, 4567715, 9135430, 26492747, 52985494, 132463735, 264927470]

約数ペア:

[(1, 264927470), (2, 132463735), (5, 52985494), (10, 26492747), (29, 9135430), (58, 4567715), (145, 1827086), (290, 913543), (457, 579710), (914, 289855), (1999, 132530), (2285, 115942), (3998, 66265), (4570, 57971), (9995, 26506), (13253, 19990)]