4973670260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{189401}}^1$

素因数の和:189524

約数の個数: 48

約数和(自身を含む): 11359574352

約数和(自身を除く): 6385904092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 13130, 26260, 189401, 378802, 757604, 947005, 1894010, 2462213, 3788020, 4924426, 9848852, 12311065, 19129501, 24622130, 38259002, 49244260, 76518004, 95647505, 191295010, 248683513, 382590020, 497367026, 994734052, 1243417565, 2486835130, 4973670260]

約数ペア:

[(1, 4973670260), (2, 2486835130), (4, 1243417565), (5, 994734052), (10, 497367026), (13, 382590020), (20, 248683513), (26, 191295010), (52, 95647505), (65, 76518004), (101, 49244260), (130, 38259002), (202, 24622130), (260, 19129501), (404, 12311065), (505, 9848852), (1010, 4924426), (1313, 3788020), (2020, 2462213), (2626, 1894010), (5252, 947005), (6565, 757604), (13130, 378802), (26260, 189401)]