8623220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 19100928

約数和(自身を除く): 10477708

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 271, 370, 430, 542, 740, 860, 1084, 1355, 1591, 2710, 3182, 5420, 6364, 7955, 10027, 11653, 15910, 20054, 23306, 31820, 40108, 46612, 50135, 58265, 100270, 116530, 200540, 233060, 431161, 862322, 1724644, 2155805, 4311610, 8623220]

約数ペア:

[(1, 8623220), (2, 4311610), (4, 2155805), (5, 1724644), (10, 862322), (20, 431161), (37, 233060), (43, 200540), (74, 116530), (86, 100270), (148, 58265), (172, 50135), (185, 46612), (215, 40108), (271, 31820), (370, 23306), (430, 20054), (542, 15910), (740, 11653), (860, 10027), (1084, 7955), (1355, 6364), (1591, 5420), (2710, 3182)]