3894880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2239

約数の個数: 48

約数和(自身を含む): 10042704

約数和(自身を除く): 6147824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2213, 4426, 8852, 11065, 17704, 22130, 24343, 35408, 44260, 48686, 70816, 88520, 97372, 121715, 177040, 194744, 243430, 354080, 389488, 486860, 778976, 973720, 1947440, 3894880]

約数ペア:

[(1, 3894880), (2, 1947440), (4, 973720), (5, 778976), (8, 486860), (10, 389488), (11, 354080), (16, 243430), (20, 194744), (22, 177040), (32, 121715), (40, 97372), (44, 88520), (55, 70816), (80, 48686), (88, 44260), (110, 35408), (160, 24343), (176, 22130), (220, 17704), (352, 11065), (440, 8852), (880, 4426), (1760, 2213)]