25674040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13099}}^1$

素因数の和:13124

約数の個数: 48

約数和(自身を含む): 67203000

約数和(自身を除く): 41528960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13099, 26198, 52396, 65495, 91693, 104792, 130990, 183386, 261980, 366772, 458465, 523960, 641851, 733544, 916930, 1283702, 1833860, 2567404, 3209255, 3667720, 5134808, 6418510, 12837020, 25674040]

約数ペア:

[(1, 25674040), (2, 12837020), (4, 6418510), (5, 5134808), (7, 3667720), (8, 3209255), (10, 2567404), (14, 1833860), (20, 1283702), (28, 916930), (35, 733544), (40, 641851), (49, 523960), (56, 458465), (70, 366772), (98, 261980), (140, 183386), (196, 130990), (245, 104792), (280, 91693), (392, 65495), (490, 52396), (980, 26198), (1960, 13099)]