6627940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 15531264

約数和(自身を除く): 8903324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 641, 940, 1034, 1282, 2068, 2564, 2585, 3205, 5170, 6410, 7051, 10340, 12820, 14102, 28204, 30127, 35255, 60254, 70510, 120508, 141020, 150635, 301270, 331397, 602540, 662794, 1325588, 1656985, 3313970, 6627940]

約数ペア:

[(1, 6627940), (2, 3313970), (4, 1656985), (5, 1325588), (10, 662794), (11, 602540), (20, 331397), (22, 301270), (44, 150635), (47, 141020), (55, 120508), (94, 70510), (110, 60254), (188, 35255), (220, 30127), (235, 28204), (470, 14102), (517, 12820), (641, 10340), (940, 7051), (1034, 6410), (1282, 5170), (2068, 3205), (2564, 2585)]