4789840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5443}}^1$

素因数の和:5467

約数の個数: 40

約数和(自身を含む): 12151008

約数和(自身を除く): 7361168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5443, 10886, 21772, 27215, 43544, 54430, 59873, 87088, 108860, 119746, 217720, 239492, 299365, 435440, 478984, 598730, 957968, 1197460, 2394920, 4789840]

約数ペア:

[(1, 4789840), (2, 2394920), (4, 1197460), (5, 957968), (8, 598730), (10, 478984), (11, 435440), (16, 299365), (20, 239492), (22, 217720), (40, 119746), (44, 108860), (55, 87088), (80, 59873), (88, 54430), (110, 43544), (176, 27215), (220, 21772), (440, 10886), (880, 5443)]