1856165590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{11831}}^1$

素因数の和:12408

約数の個数: 32

約数和(自身を含む): 3462989760

約数和(自身を除く): 1606824170

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 541, 1082, 2705, 5410, 11831, 15689, 23662, 31378, 59155, 78445, 118310, 156890, 343099, 686198, 1715495, 3430990, 6400571, 12801142, 32002855, 64005710, 185616559, 371233118, 928082795, 1856165590]

約数ペア:

[(1, 1856165590), (2, 928082795), (5, 371233118), (10, 185616559), (29, 64005710), (58, 32002855), (145, 12801142), (290, 6400571), (541, 3430990), (1082, 1715495), (2705, 686198), (5410, 343099), (11831, 156890), (15689, 118310), (23662, 78445), (31378, 59155)]