23191480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 56871360

約数和(自身を除く): 33679880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 433, 515, 520, 824, 866, 1030, 1339, 1732, 2060, 2165, 2678, 3464, 4120, 4330, 5356, 5629, 6695, 8660, 10712, 11258, 13390, 17320, 22516, 26780, 28145, 44599, 45032, 53560, 56290, 89198, 112580, 178396, 222995, 225160, 356792, 445990, 579787, 891980, 1159574, 1783960, 2319148, 2898935, 4638296, 5797870, 11595740, 23191480]

約数ペア:

[(1, 23191480), (2, 11595740), (4, 5797870), (5, 4638296), (8, 2898935), (10, 2319148), (13, 1783960), (20, 1159574), (26, 891980), (40, 579787), (52, 445990), (65, 356792), (103, 225160), (104, 222995), (130, 178396), (206, 112580), (260, 89198), (412, 56290), (433, 53560), (515, 45032), (520, 44599), (824, 28145), (866, 26780), (1030, 22516), (1339, 17320), (1732, 13390), (2060, 11258), (2165, 10712), (2678, 8660), (3464, 6695), (4120, 5629), (4330, 5356)]