2912239880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6618727}}^1$

素因数の和:6618749

約数の個数: 32

約数和(自身を含む): 7148226240

約数和(自身を除く): 4235986360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6618727, 13237454, 26474908, 33093635, 52949816, 66187270, 72805997, 132374540, 145611994, 264749080, 291223988, 364029985, 582447976, 728059970, 1456119940, 2912239880]

約数ペア:

[(1, 2912239880), (2, 1456119940), (4, 728059970), (5, 582447976), (8, 364029985), (10, 291223988), (11, 264749080), (20, 145611994), (22, 132374540), (40, 72805997), (44, 66187270), (55, 52949816), (88, 33093635), (110, 26474908), (220, 13237454), (440, 6618727)]