25947130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1697}}^1$

素因数の和:1854

約数の個数: 32

約数和(自身を含む): 51347520

約数和(自身を除く): 25400390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 1697, 3058, 3394, 7645, 8485, 15290, 16970, 18667, 37334, 93335, 186670, 235883, 471766, 1179415, 2358830, 2594713, 5189426, 12973565, 25947130]

約数ペア:

[(1, 25947130), (2, 12973565), (5, 5189426), (10, 2594713), (11, 2358830), (22, 1179415), (55, 471766), (110, 235883), (139, 186670), (278, 93335), (695, 37334), (1390, 18667), (1529, 16970), (1697, 15290), (3058, 8485), (3394, 7645)]