42042260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1601}}^1$

素因数の和:1724

約数の個数: 48

約数和(自身を含む): 96081552

約数和(自身を除く): 54039292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 1601, 2020, 2626, 3202, 5252, 6404, 6565, 8005, 13130, 16010, 20813, 26260, 32020, 41626, 83252, 104065, 161701, 208130, 323402, 416260, 646804, 808505, 1617010, 2102113, 3234020, 4204226, 8408452, 10510565, 21021130, 42042260]

約数ペア:

[(1, 42042260), (2, 21021130), (4, 10510565), (5, 8408452), (10, 4204226), (13, 3234020), (20, 2102113), (26, 1617010), (52, 808505), (65, 646804), (101, 416260), (130, 323402), (202, 208130), (260, 161701), (404, 104065), (505, 83252), (1010, 41626), (1313, 32020), (1601, 26260), (2020, 20813), (2626, 16010), (3202, 13130), (5252, 8005), (6404, 6565)]