66747340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9787}}^1$

素因数の和:9838

約数の個数: 48

約数和(自身を含む): 157860864

約数和(自身を除く): 91113524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 9787, 19574, 39148, 48935, 97870, 107657, 195740, 215314, 303397, 430628, 538285, 606794, 1076570, 1213588, 1516985, 2153140, 3033970, 3337367, 6067940, 6674734, 13349468, 16686835, 33373670, 66747340]

約数ペア:

[(1, 66747340), (2, 33373670), (4, 16686835), (5, 13349468), (10, 6674734), (11, 6067940), (20, 3337367), (22, 3033970), (31, 2153140), (44, 1516985), (55, 1213588), (62, 1076570), (110, 606794), (124, 538285), (155, 430628), (220, 303397), (310, 215314), (341, 195740), (620, 107657), (682, 97870), (1364, 48935), (1705, 39148), (3410, 19574), (6820, 9787)]