51573820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{587}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 113799168

約数和(自身を除く): 62225348

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 382, 460, 587, 764, 955, 1174, 1910, 2348, 2935, 3820, 4393, 5870, 8786, 11740, 13501, 17572, 21965, 27002, 43930, 54004, 67505, 87860, 112117, 135010, 224234, 270020, 448468, 560585, 1121170, 2242340, 2578691, 5157382, 10314764, 12893455, 25786910, 51573820]

約数ペア:

[(1, 51573820), (2, 25786910), (4, 12893455), (5, 10314764), (10, 5157382), (20, 2578691), (23, 2242340), (46, 1121170), (92, 560585), (115, 448468), (191, 270020), (230, 224234), (382, 135010), (460, 112117), (587, 87860), (764, 67505), (955, 54004), (1174, 43930), (1910, 27002), (2348, 21965), (2935, 17572), (3820, 13501), (4393, 11740), (5870, 8786)]