91964540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{859}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 198948960

約数和(自身を除く): 106984420

約数列:

[1, 2, 4, 5, 10, 20, 53, 101, 106, 202, 212, 265, 404, 505, 530, 859, 1010, 1060, 1718, 2020, 3436, 4295, 5353, 8590, 10706, 17180, 21412, 26765, 45527, 53530, 86759, 91054, 107060, 173518, 182108, 227635, 347036, 433795, 455270, 867590, 910540, 1735180, 4598227, 9196454, 18392908, 22991135, 45982270, 91964540]

約数ペア:

[(1, 91964540), (2, 45982270), (4, 22991135), (5, 18392908), (10, 9196454), (20, 4598227), (53, 1735180), (101, 910540), (106, 867590), (202, 455270), (212, 433795), (265, 347036), (404, 227635), (505, 182108), (530, 173518), (859, 107060), (1010, 91054), (1060, 86759), (1718, 53530), (2020, 45527), (3436, 26765), (4295, 21412), (5353, 17180), (8590, 10706)]