91506020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157769}}^1$

素因数の和:157807

約数の個数: 24

約数和(自身を含む): 198790200

約数和(自身を除く): 107284180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 157769, 315538, 631076, 788845, 1577690, 3155380, 4575301, 9150602, 18301204, 22876505, 45753010, 91506020]

約数ペア:

[(1, 91506020), (2, 45753010), (4, 22876505), (5, 18301204), (10, 9150602), (20, 4575301), (29, 3155380), (58, 1577690), (116, 788845), (145, 631076), (290, 315538), (580, 157769)]