72494780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{124991}}^1$

素因数の和:125029

約数の個数: 24

約数和(自身を含む): 157489920

約数和(自身を除く): 84995140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 124991, 249982, 499964, 624955, 1249910, 2499820, 3624739, 7249478, 14498956, 18123695, 36247390, 72494780]

約数ペア:

[(1, 72494780), (2, 36247390), (4, 18123695), (5, 14498956), (10, 7249478), (20, 3624739), (29, 2499820), (58, 1249910), (116, 624955), (145, 499964), (290, 249982), (580, 124991)]