8669620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 19450368

約数和(自身を除く): 10780748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 401, 460, 470, 802, 940, 1081, 1604, 2005, 2162, 4010, 4324, 5405, 8020, 9223, 10810, 18446, 18847, 21620, 36892, 37694, 46115, 75388, 92230, 94235, 184460, 188470, 376940, 433481, 866962, 1733924, 2167405, 4334810, 8669620]

約数ペア:

[(1, 8669620), (2, 4334810), (4, 2167405), (5, 1733924), (10, 866962), (20, 433481), (23, 376940), (46, 188470), (47, 184460), (92, 94235), (94, 92230), (115, 75388), (188, 46115), (230, 37694), (235, 36892), (401, 21620), (460, 18847), (470, 18446), (802, 10810), (940, 9223), (1081, 8020), (1604, 5405), (2005, 4324), (2162, 4010)]