17507140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5437}}^1$

素因数の和:5476

約数の個数: 48

約数和(自身を含む): 43852032

約数和(自身を除く): 26344892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5437, 10874, 21748, 27185, 38059, 54370, 76118, 108740, 125051, 152236, 190295, 250102, 380590, 500204, 625255, 761180, 875357, 1250510, 1750714, 2501020, 3501428, 4376785, 8753570, 17507140]

約数ペア:

[(1, 17507140), (2, 8753570), (4, 4376785), (5, 3501428), (7, 2501020), (10, 1750714), (14, 1250510), (20, 875357), (23, 761180), (28, 625255), (35, 500204), (46, 380590), (70, 250102), (92, 190295), (115, 152236), (140, 125051), (161, 108740), (230, 76118), (322, 54370), (460, 38059), (644, 27185), (805, 21748), (1610, 10874), (3220, 5437)]