25430572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 49230720

約数和(自身を除く): 23800148

約数列:

[1, 2, 4, 17, 34, 47, 68, 73, 94, 109, 146, 188, 218, 292, 436, 799, 1241, 1598, 1853, 2482, 3196, 3431, 3706, 4964, 5123, 6862, 7412, 7957, 10246, 13724, 15914, 20492, 31828, 58327, 87091, 116654, 135269, 174182, 233308, 270538, 348364, 373979, 541076, 747958, 1495916, 6357643, 12715286, 25430572]

約数ペア:

[(1, 25430572), (2, 12715286), (4, 6357643), (17, 1495916), (34, 747958), (47, 541076), (68, 373979), (73, 348364), (94, 270538), (109, 233308), (146, 174182), (188, 135269), (218, 116654), (292, 87091), (436, 58327), (799, 31828), (1241, 20492), (1598, 15914), (1853, 13724), (2482, 10246), (3196, 7957), (3431, 7412), (3706, 6862), (4964, 5123)]