97570420

素因数分解:

$2^2\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{2311}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 205083648

約数和(自身を除く): 107513228

約数列:

[1, 2, 4, 5, 10, 20, 2111, 2311, 4222, 4622, 8444, 9244, 10555, 11555, 21110, 23110, 42220, 46220, 4878521, 9757042, 19514084, 24392605, 48785210, 97570420]

約数ペア:

[(1, 97570420), (2, 48785210), (4, 24392605), (5, 19514084), (10, 9757042), (20, 4878521), (2111, 46220), (2311, 42220), (4222, 23110), (4622, 21110), (8444, 11555), (9244, 10555)]