47420680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^2$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 110195820

約数和(自身を除く): 62775140

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 179, 185, 296, 358, 370, 716, 740, 895, 1432, 1480, 1790, 3580, 6623, 7160, 13246, 26492, 32041, 33115, 52984, 64082, 66230, 128164, 132460, 160205, 256328, 264920, 320410, 640820, 1185517, 1281640, 2371034, 4742068, 5927585, 9484136, 11855170, 23710340, 47420680]

約数ペア:

[(1, 47420680), (2, 23710340), (4, 11855170), (5, 9484136), (8, 5927585), (10, 4742068), (20, 2371034), (37, 1281640), (40, 1185517), (74, 640820), (148, 320410), (179, 264920), (185, 256328), (296, 160205), (358, 132460), (370, 128164), (716, 66230), (740, 64082), (895, 52984), (1432, 33115), (1480, 32041), (1790, 26492), (3580, 13246), (6623, 7160)]