13423240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4597}}^1$

素因数の和:4681

約数の個数: 32

約数和(自身を含む): 30622680

約数和(自身を除く): 17199440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4597, 9194, 18388, 22985, 36776, 45970, 91940, 183880, 335581, 671162, 1342324, 1677905, 2684648, 3355810, 6711620, 13423240]

約数ペア:

[(1, 13423240), (2, 6711620), (4, 3355810), (5, 2684648), (8, 1677905), (10, 1342324), (20, 671162), (40, 335581), (73, 183880), (146, 91940), (292, 45970), (365, 36776), (584, 22985), (730, 18388), (1460, 9194), (2920, 4597)]