388825220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{3529}}^1$

素因数の和:4332

約数の個数: 48

約数和(自身を含む): 934631040

約数和(自身を除く): 545805820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 787, 1574, 3148, 3529, 3935, 5509, 7058, 7870, 11018, 14116, 15740, 17645, 22036, 24703, 27545, 35290, 49406, 55090, 70580, 98812, 110180, 123515, 247030, 494060, 2777323, 5554646, 11109292, 13886615, 19441261, 27773230, 38882522, 55546460, 77765044, 97206305, 194412610, 388825220]

約数ペア:

[(1, 388825220), (2, 194412610), (4, 97206305), (5, 77765044), (7, 55546460), (10, 38882522), (14, 27773230), (20, 19441261), (28, 13886615), (35, 11109292), (70, 5554646), (140, 2777323), (787, 494060), (1574, 247030), (3148, 123515), (3529, 110180), (3935, 98812), (5509, 70580), (7058, 55090), (7870, 49406), (11018, 35290), (14116, 27545), (15740, 24703), (17645, 22036)]