2912245160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6618739}}^1$

素因数の和:6618761

約数の個数: 32

約数和(自身を含む): 7148239200

約数和(自身を除く): 4235994040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6618739, 13237478, 26474956, 33093695, 52949912, 66187390, 72806129, 132374780, 145612258, 264749560, 291224516, 364030645, 582449032, 728061290, 1456122580, 2912245160]

約数ペア:

[(1, 2912245160), (2, 1456122580), (4, 728061290), (5, 582449032), (8, 364030645), (10, 291224516), (11, 264749560), (20, 145612258), (22, 132374780), (40, 72806129), (44, 66187390), (55, 52949912), (88, 33093695), (110, 26474956), (220, 13237478), (440, 6618739)]