138679060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{5281}}^1$

素因数の和:5404

約数の個数: 48

約数和(自身を含む): 316793232

約数和(自身を除く): 178114172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 5281, 6565, 10562, 13130, 21124, 26260, 26405, 52810, 68653, 105620, 137306, 274612, 343265, 533381, 686530, 1066762, 1373060, 2133524, 2666905, 5333810, 6933953, 10667620, 13867906, 27735812, 34669765, 69339530, 138679060]

約数ペア:

[(1, 138679060), (2, 69339530), (4, 34669765), (5, 27735812), (10, 13867906), (13, 10667620), (20, 6933953), (26, 5333810), (52, 2666905), (65, 2133524), (101, 1373060), (130, 1066762), (202, 686530), (260, 533381), (404, 343265), (505, 274612), (1010, 137306), (1313, 105620), (2020, 68653), (2626, 52810), (5252, 26405), (5281, 26260), (6565, 21124), (10562, 13130)]