25215260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{773}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 60854976

約数和(自身を除く): 35639716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 773, 932, 1165, 1546, 1631, 2330, 3092, 3262, 3865, 4660, 5411, 6524, 7730, 8155, 10822, 15460, 16310, 21644, 27055, 32620, 54110, 108220, 180109, 360218, 720436, 900545, 1260763, 1801090, 2521526, 3602180, 5043052, 6303815, 12607630, 25215260]

約数ペア:

[(1, 25215260), (2, 12607630), (4, 6303815), (5, 5043052), (7, 3602180), (10, 2521526), (14, 1801090), (20, 1260763), (28, 900545), (35, 720436), (70, 360218), (140, 180109), (233, 108220), (466, 54110), (773, 32620), (932, 27055), (1165, 21644), (1546, 16310), (1631, 15460), (2330, 10822), (3092, 8155), (3262, 7730), (3865, 6524), (4660, 5411)]