15470900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2264

約数の個数: 36

約数和(自身を含む): 34060320

約数和(自身を除く): 18589420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 2179, 3550, 4358, 7100, 8716, 10895, 21790, 43580, 54475, 108950, 154709, 217900, 309418, 618836, 773545, 1547090, 3094180, 3867725, 7735450, 15470900]

約数ペア:

[(1, 15470900), (2, 7735450), (4, 3867725), (5, 3094180), (10, 1547090), (20, 773545), (25, 618836), (50, 309418), (71, 217900), (100, 154709), (142, 108950), (284, 54475), (355, 43580), (710, 21790), (1420, 10895), (1775, 8716), (2179, 7100), (3550, 4358)]