51870038

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 93366000

約数和(自身を除く): 41495962

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 121, 209, 242, 319, 389, 418, 551, 638, 778, 1102, 2299, 3509, 4279, 4598, 6061, 7018, 7391, 8558, 11281, 12122, 14782, 22562, 47069, 66671, 81301, 94138, 124091, 133342, 162602, 214339, 248182, 428678, 894311, 1365001, 1788622, 2357729, 2730002, 4715458, 25935019, 51870038]

約数ペア:

[(1, 51870038), (2, 25935019), (11, 4715458), (19, 2730002), (22, 2357729), (29, 1788622), (38, 1365001), (58, 894311), (121, 428678), (209, 248182), (242, 214339), (319, 162602), (389, 133342), (418, 124091), (551, 94138), (638, 81301), (778, 66671), (1102, 47069), (2299, 22562), (3509, 14782), (4279, 12122), (4598, 11281), (6061, 8558), (7018, 7391)]