90843020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{146521}}^1$

素因数の和:146561

約数の個数: 24

約数和(自身を含む): 196925568

約数和(自身を除く): 106082548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 146521, 293042, 586084, 732605, 1465210, 2930420, 4542151, 9084302, 18168604, 22710755, 45421510, 90843020]

約数ペア:

[(1, 90843020), (2, 45421510), (4, 22710755), (5, 18168604), (10, 9084302), (20, 4542151), (31, 2930420), (62, 1465210), (124, 732605), (155, 586084), (310, 293042), (620, 146521)]