23819780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 52276224

約数和(自身を除く): 28456444

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 310, 373, 412, 515, 620, 746, 1030, 1492, 1865, 2060, 3193, 3730, 6386, 7460, 11563, 12772, 15965, 23126, 31930, 38419, 46252, 57815, 63860, 76838, 115630, 153676, 192095, 231260, 384190, 768380, 1190989, 2381978, 4763956, 5954945, 11909890, 23819780]

約数ペア:

[(1, 23819780), (2, 11909890), (4, 5954945), (5, 4763956), (10, 2381978), (20, 1190989), (31, 768380), (62, 384190), (103, 231260), (124, 192095), (155, 153676), (206, 115630), (310, 76838), (373, 63860), (412, 57815), (515, 46252), (620, 38419), (746, 31930), (1030, 23126), (1492, 15965), (1865, 12772), (2060, 11563), (3193, 7460), (3730, 6386)]