29386900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4139}}^1$

素因数の和:4224

約数の個数: 36

約数和(自身を含む): 64683360

約数和(自身を除く): 35296460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 4139, 7100, 8278, 16556, 20695, 41390, 82780, 103475, 206950, 293869, 413900, 587738, 1175476, 1469345, 2938690, 5877380, 7346725, 14693450, 29386900]

約数ペア:

[(1, 29386900), (2, 14693450), (4, 7346725), (5, 5877380), (10, 2938690), (20, 1469345), (25, 1175476), (50, 587738), (71, 413900), (100, 293869), (142, 206950), (284, 103475), (355, 82780), (710, 41390), (1420, 20695), (1775, 16556), (3550, 8278), (4139, 7100)]