738993820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{1321}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 1576437408

約数和(自身を除く): 837443588

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 337, 415, 674, 830, 1321, 1348, 1660, 1685, 2642, 3370, 5284, 6605, 6740, 13210, 26420, 27971, 55942, 109643, 111884, 139855, 219286, 279710, 438572, 445177, 548215, 559420, 890354, 1096430, 1780708, 2192860, 2225885, 4451770, 8903540, 36949691, 73899382, 147798764, 184748455, 369496910, 738993820]

約数ペア:

[(1, 738993820), (2, 369496910), (4, 184748455), (5, 147798764), (10, 73899382), (20, 36949691), (83, 8903540), (166, 4451770), (332, 2225885), (337, 2192860), (415, 1780708), (674, 1096430), (830, 890354), (1321, 559420), (1348, 548215), (1660, 445177), (1685, 438572), (2642, 279710), (3370, 219286), (5284, 139855), (6605, 111884), (6740, 109643), (13210, 55942), (26420, 27971)]