25676420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16673}}^1$

素因数の和:16700

約数の個数: 48

約数和(自身を含む): 67229568

約数和(自身を除く): 41553148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 16673, 33346, 66692, 83365, 116711, 166730, 183403, 233422, 333460, 366806, 466844, 583555, 733612, 917015, 1167110, 1283821, 1834030, 2334220, 2567642, 3668060, 5135284, 6419105, 12838210, 25676420]

約数ペア:

[(1, 25676420), (2, 12838210), (4, 6419105), (5, 5135284), (7, 3668060), (10, 2567642), (11, 2334220), (14, 1834030), (20, 1283821), (22, 1167110), (28, 917015), (35, 733612), (44, 583555), (55, 466844), (70, 366806), (77, 333460), (110, 233422), (140, 183403), (154, 166730), (220, 116711), (308, 83365), (385, 66692), (770, 33346), (1540, 16673)]