164031170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{1249}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 308880000

約数和(自身を除く): 144848830

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 571, 1142, 1249, 2498, 2855, 5710, 6245, 12490, 13133, 26266, 28727, 57454, 65665, 131330, 143635, 287270, 713179, 1426358, 3565895, 7131790, 16403117, 32806234, 82015585, 164031170]

約数ペア:

[(1, 164031170), (2, 82015585), (5, 32806234), (10, 16403117), (23, 7131790), (46, 3565895), (115, 1426358), (230, 713179), (571, 287270), (1142, 143635), (1249, 131330), (2498, 65665), (2855, 57454), (5710, 28727), (6245, 26266), (12490, 13133)]