22979480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4133}}^1$

素因数の和:4283

約数の個数: 32

約数和(自身を含む): 52088400

約数和(自身を除く): 29108920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 4133, 5560, 8266, 16532, 20665, 33064, 41330, 82660, 165320, 574487, 1148974, 2297948, 2872435, 4595896, 5744870, 11489740, 22979480]

約数ペア:

[(1, 22979480), (2, 11489740), (4, 5744870), (5, 4595896), (8, 2872435), (10, 2297948), (20, 1148974), (40, 574487), (139, 165320), (278, 82660), (556, 41330), (695, 33064), (1112, 20665), (1390, 16532), (2780, 8266), (4133, 5560)]