1946599990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1\times {\mathrm{2477}}^1$

素因数の和:3456

約数の個数: 32

約数和(自身を含む): 3548694240

約数和(自身を除く): 1602094250

約数列:

[1, 2, 5, 10, 89, 178, 445, 883, 890, 1766, 2477, 4415, 4954, 8830, 12385, 24770, 78587, 157174, 220453, 392935, 440906, 785870, 1102265, 2187191, 2204530, 4374382, 10935955, 21871910, 194659999, 389319998, 973299995, 1946599990]

約数ペア:

[(1, 1946599990), (2, 973299995), (5, 389319998), (10, 194659999), (89, 21871910), (178, 10935955), (445, 4374382), (883, 2204530), (890, 2187191), (1766, 1102265), (2477, 785870), (4415, 440906), (4954, 392935), (8830, 220453), (12385, 157174), (24770, 78587)]