23111140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 29724188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 863, 1030, 1339, 1726, 2060, 2678, 3452, 4315, 5356, 6695, 8630, 11219, 13390, 17260, 22438, 26780, 44876, 56095, 88889, 112190, 177778, 224380, 355556, 444445, 888890, 1155557, 1777780, 2311114, 4622228, 5777785, 11555570, 23111140]

約数ペア:

[(1, 23111140), (2, 11555570), (4, 5777785), (5, 4622228), (10, 2311114), (13, 1777780), (20, 1155557), (26, 888890), (52, 444445), (65, 355556), (103, 224380), (130, 177778), (206, 112190), (260, 88889), (412, 56095), (515, 44876), (863, 26780), (1030, 22438), (1339, 17260), (1726, 13390), (2060, 11219), (2678, 8630), (3452, 6695), (4315, 5356)]