1570592740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{4363}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 3387162240

約数和(自身を除く): 1816569500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 439, 820, 878, 1756, 2195, 4363, 4390, 8726, 8780, 17452, 17999, 21815, 35998, 43630, 71996, 87260, 89995, 178883, 179990, 357766, 359980, 715532, 894415, 1788830, 1915357, 3577660, 3830714, 7661428, 9576785, 19153570, 38307140, 78529637, 157059274, 314118548, 392648185, 785296370, 1570592740]

約数ペア:

[(1, 1570592740), (2, 785296370), (4, 392648185), (5, 314118548), (10, 157059274), (20, 78529637), (41, 38307140), (82, 19153570), (164, 9576785), (205, 7661428), (410, 3830714), (439, 3577660), (820, 1915357), (878, 1788830), (1756, 894415), (2195, 715532), (4363, 359980), (4390, 357766), (8726, 179990), (8780, 178883), (17452, 89995), (17999, 87260), (21815, 71996), (35998, 43630)]