38991660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22409}}^1$

素因数の和:22450

約数の個数: 48

約数和(自身を含む): 112946400

約数和(自身を除く): 73954740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 22409, 44818, 67227, 89636, 112045, 134454, 224090, 268908, 336135, 448180, 649861, 672270, 1299722, 1344540, 1949583, 2599444, 3249305, 3899166, 6498610, 7798332, 9747915, 12997220, 19495830, 38991660]

約数ペア:

[(1, 38991660), (2, 19495830), (3, 12997220), (4, 9747915), (5, 7798332), (6, 6498610), (10, 3899166), (12, 3249305), (15, 2599444), (20, 1949583), (29, 1344540), (30, 1299722), (58, 672270), (60, 649861), (87, 448180), (116, 336135), (145, 268908), (174, 224090), (290, 134454), (348, 112045), (435, 89636), (580, 67227), (870, 44818), (1740, 22409)]