29403800

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1861}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 69266400

約数和(自身を除く): 39862600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1861, 1975, 3160, 3722, 3950, 7444, 7900, 9305, 14888, 15800, 18610, 37220, 46525, 74440, 93050, 147019, 186100, 294038, 372200, 588076, 735095, 1176152, 1470190, 2940380, 3675475, 5880760, 7350950, 14701900, 29403800]

約数ペア:

[(1, 29403800), (2, 14701900), (4, 7350950), (5, 5880760), (8, 3675475), (10, 2940380), (20, 1470190), (25, 1176152), (40, 735095), (50, 588076), (79, 372200), (100, 294038), (158, 186100), (200, 147019), (316, 93050), (395, 74440), (632, 46525), (790, 37220), (1580, 18610), (1861, 15800), (1975, 14888), (3160, 9305), (3722, 7900), (3950, 7444)]