72494020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{32077}}^1$

素因数の和:32199

約数の個数: 24

約数和(自身を含む): 153589464

約数和(自身を除く): 81095444

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 32077, 64154, 128308, 160385, 320770, 641540, 3624701, 7249402, 14498804, 18123505, 36247010, 72494020]

約数ペア:

[(1, 72494020), (2, 36247010), (4, 18123505), (5, 14498804), (10, 7249402), (20, 3624701), (113, 641540), (226, 320770), (452, 160385), (565, 128308), (1130, 64154), (2260, 32077)]