23206885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 33796224

約数和(自身を除く): 10589339

約数列:

[1, 5, 13, 19, 23, 43, 65, 95, 115, 215, 247, 299, 361, 437, 559, 817, 989, 1235, 1495, 1805, 2185, 2795, 4085, 4693, 4945, 5681, 8303, 10621, 12857, 15523, 18791, 23465, 28405, 41515, 53105, 64285, 77615, 93955, 107939, 201799, 244283, 357029, 539695, 1008995, 1221415, 1785145, 4641377, 23206885]

約数ペア:

[(1, 23206885), (5, 4641377), (13, 1785145), (19, 1221415), (23, 1008995), (43, 539695), (65, 357029), (95, 244283), (115, 201799), (215, 107939), (247, 93955), (299, 77615), (361, 64285), (437, 53105), (559, 41515), (817, 28405), (989, 23465), (1235, 18791), (1495, 15523), (1805, 12857), (2185, 10621), (2795, 8303), (4085, 5681), (4693, 4945)]