8271890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 16390080

約数和(自身を除く): 8118190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 541, 695, 1082, 1390, 1529, 2705, 3058, 5410, 5951, 7645, 11902, 15290, 29755, 59510, 75199, 150398, 375995, 751990, 827189, 1654378, 4135945, 8271890]

約数ペア:

[(1, 8271890), (2, 4135945), (5, 1654378), (10, 827189), (11, 751990), (22, 375995), (55, 150398), (110, 75199), (139, 59510), (278, 29755), (541, 15290), (695, 11902), (1082, 7645), (1390, 5951), (1529, 5410), (2705, 3058)]