39915580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4567}}^1$

素因数の和:4618

約数の個数: 48

約数和(自身を含む): 92090880

約数和(自身を除く): 52175300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 4567, 8740, 9134, 18268, 22835, 45670, 86773, 91340, 105041, 173546, 210082, 347092, 420164, 433865, 525205, 867730, 1050410, 1735460, 1995779, 2100820, 3991558, 7983116, 9978895, 19957790, 39915580]

約数ペア:

[(1, 39915580), (2, 19957790), (4, 9978895), (5, 7983116), (10, 3991558), (19, 2100820), (20, 1995779), (23, 1735460), (38, 1050410), (46, 867730), (76, 525205), (92, 433865), (95, 420164), (115, 347092), (190, 210082), (230, 173546), (380, 105041), (437, 91340), (460, 86773), (874, 45670), (1748, 22835), (2185, 18268), (4370, 9134), (4567, 8740)]