3964840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9011}}^1$

素因数の和:9033

約数の個数: 32

約数和(自身を含む): 9732960

約数和(自身を除く): 5768120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9011, 18022, 36044, 45055, 72088, 90110, 99121, 180220, 198242, 360440, 396484, 495605, 792968, 991210, 1982420, 3964840]

約数ペア:

[(1, 3964840), (2, 1982420), (4, 991210), (5, 792968), (8, 495605), (10, 396484), (11, 360440), (20, 198242), (22, 180220), (40, 99121), (44, 90110), (55, 72088), (88, 45055), (110, 36044), (220, 18022), (440, 9011)]