21232700

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1879}}^1$

素因数の和:2006

約数の個数: 36

約数和(自身を含む): 46507440

約数和(自身を除く): 25274740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 1130, 1879, 2260, 2825, 3758, 5650, 7516, 9395, 11300, 18790, 37580, 46975, 93950, 187900, 212327, 424654, 849308, 1061635, 2123270, 4246540, 5308175, 10616350, 21232700]

約数ペア:

[(1, 21232700), (2, 10616350), (4, 5308175), (5, 4246540), (10, 2123270), (20, 1061635), (25, 849308), (50, 424654), (100, 212327), (113, 187900), (226, 93950), (452, 46975), (565, 37580), (1130, 18790), (1879, 11300), (2260, 9395), (2825, 7516), (3758, 5650)]