51946540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89563}}^1$

素因数の和:89601

約数の個数: 24

約数和(自身を含む): 112850640

約数和(自身を除く): 60904100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 89563, 179126, 358252, 447815, 895630, 1791260, 2597327, 5194654, 10389308, 12986635, 25973270, 51946540]

約数ペア:

[(1, 51946540), (2, 25973270), (4, 12986635), (5, 10389308), (10, 5194654), (20, 2597327), (29, 1791260), (58, 895630), (116, 447815), (145, 358252), (290, 179126), (580, 89563)]