1738999990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1910989}}^1$

素因数の和:1911016

約数の個数: 32

約数和(自身を含む): 3852555840

約数和(自身を除く): 2113555850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1910989, 3821978, 9554945, 13376923, 19109890, 24842857, 26753846, 49685714, 66884615, 124214285, 133769230, 173899999, 248428570, 347799998, 869499995, 1738999990]

約数ペア:

[(1, 1738999990), (2, 869499995), (5, 347799998), (7, 248428570), (10, 173899999), (13, 133769230), (14, 124214285), (26, 66884615), (35, 49685714), (65, 26753846), (70, 24842857), (91, 19109890), (130, 13376923), (182, 9554945), (455, 3821978), (910, 1910989)]