25645340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2207}}^1$

素因数の和:2306

約数の個数: 48

約数和(自身を含む): 62318592

約数和(自身を除く): 36673252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2207, 2324, 2905, 4414, 5810, 8828, 11035, 11620, 15449, 22070, 30898, 44140, 61796, 77245, 154490, 183181, 308980, 366362, 732724, 915905, 1282267, 1831810, 2564534, 3663620, 5129068, 6411335, 12822670, 25645340]

約数ペア:

[(1, 25645340), (2, 12822670), (4, 6411335), (5, 5129068), (7, 3663620), (10, 2564534), (14, 1831810), (20, 1282267), (28, 915905), (35, 732724), (70, 366362), (83, 308980), (140, 183181), (166, 154490), (332, 77245), (415, 61796), (581, 44140), (830, 30898), (1162, 22070), (1660, 15449), (2207, 11620), (2324, 11035), (2905, 8828), (4414, 5810)]