42689240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97021}}^1$

素因数の和:97043

約数の個数: 32

約数和(自身を含む): 104783760

約数和(自身を除く): 62094520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 97021, 194042, 388084, 485105, 776168, 970210, 1067231, 1940420, 2134462, 3880840, 4268924, 5336155, 8537848, 10672310, 21344620, 42689240]

約数ペア:

[(1, 42689240), (2, 21344620), (4, 10672310), (5, 8537848), (8, 5336155), (10, 4268924), (11, 3880840), (20, 2134462), (22, 1940420), (40, 1067231), (44, 970210), (55, 776168), (88, 485105), (110, 388084), (220, 194042), (440, 97021)]