97493420

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{19421}}^1$

素因数の和:19681

約数の個数: 24

約数和(自身を含む): 205562448

約数和(自身を除く): 108069028

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 19421, 38842, 77684, 97105, 194210, 388420, 4874671, 9749342, 19498684, 24373355, 48746710, 97493420]

約数ペア:

[(1, 97493420), (2, 48746710), (4, 24373355), (5, 19498684), (10, 9749342), (20, 4874671), (251, 388420), (502, 194210), (1004, 97105), (1255, 77684), (2510, 38842), (5020, 19421)]