23156420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23629}}^1$

素因数の和:23652

約数の個数: 36

約数和(自身を含む): 56570220

約数和(自身を除く): 33413800

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23629, 47258, 94516, 118145, 165403, 236290, 330806, 472580, 661612, 827015, 1157821, 1654030, 2315642, 3308060, 4631284, 5789105, 11578210, 23156420]

約数ペア:

[(1, 23156420), (2, 11578210), (4, 5789105), (5, 4631284), (7, 3308060), (10, 2315642), (14, 1654030), (20, 1157821), (28, 827015), (35, 661612), (49, 472580), (70, 330806), (98, 236290), (140, 165403), (196, 118145), (245, 94516), (490, 47258), (980, 23629)]