11909890

素因数分解:

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

素因数の和:514

約数の個数: 32

約数和(自身を含む): 22404096

約数和(自身を除く): 10494206

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 373, 515, 746, 1030, 1865, 3193, 3730, 6386, 11563, 15965, 23126, 31930, 38419, 57815, 76838, 115630, 192095, 384190, 1190989, 2381978, 5954945, 11909890]

約数ペア:

[(1, 11909890), (2, 5954945), (5, 2381978), (10, 1190989), (31, 384190), (62, 192095), (103, 115630), (155, 76838), (206, 57815), (310, 38419), (373, 31930), (515, 23126), (746, 15965), (1030, 11563), (1865, 6386), (3193, 3730)]