42884780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^2$

素因数の和:566

約数の個数: 36

約数和(自身を含む): 93317952

約数和(自身を除く): 50433172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 263, 310, 526, 620, 1052, 1315, 2630, 5260, 8153, 16306, 32612, 40765, 69169, 81530, 138338, 163060, 276676, 345845, 691690, 1383380, 2144239, 4288478, 8576956, 10721195, 21442390, 42884780]

約数ペア:

[(1, 42884780), (2, 21442390), (4, 10721195), (5, 8576956), (10, 4288478), (20, 2144239), (31, 1383380), (62, 691690), (124, 345845), (155, 276676), (263, 163060), (310, 138338), (526, 81530), (620, 69169), (1052, 40765), (1315, 32612), (2630, 16306), (5260, 8153)]