43686890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 93139200

約数和(自身を除く): 49452310

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 598, 769, 874, 1235, 1495, 1538, 2185, 2470, 2990, 3845, 4370, 5681, 7690, 9997, 11362, 14611, 17687, 19994, 28405, 29222, 35374, 49985, 56810, 73055, 88435, 99970, 146110, 176870, 189943, 229931, 336053, 379886, 459862, 672106, 949715, 1149655, 1680265, 1899430, 2299310, 3360530, 4368689, 8737378, 21843445, 43686890]

約数ペア:

[(1, 43686890), (2, 21843445), (5, 8737378), (10, 4368689), (13, 3360530), (19, 2299310), (23, 1899430), (26, 1680265), (38, 1149655), (46, 949715), (65, 672106), (95, 459862), (115, 379886), (130, 336053), (190, 229931), (230, 189943), (247, 176870), (299, 146110), (437, 99970), (494, 88435), (598, 73055), (769, 56810), (874, 49985), (1235, 35374), (1495, 29222), (1538, 28405), (2185, 19994), (2470, 17687), (2990, 14611), (3845, 11362), (4370, 9997), (5681, 7690)]