2669840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 6481728

約数和(自身を除く): 3811888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1451, 1840, 2902, 5804, 7255, 11608, 14510, 23216, 29020, 33373, 58040, 66746, 116080, 133492, 166865, 266984, 333730, 533968, 667460, 1334920, 2669840]

約数ペア:

[(1, 2669840), (2, 1334920), (4, 667460), (5, 533968), (8, 333730), (10, 266984), (16, 166865), (20, 133492), (23, 116080), (40, 66746), (46, 58040), (80, 33373), (92, 29020), (115, 23216), (184, 14510), (230, 11608), (368, 7255), (460, 5804), (920, 2902), (1451, 1840)]