3908045240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8881921}}^1$

素因数の和:8881943

約数の個数: 32

約数和(自身を含む): 9592475760

約数和(自身を除く): 5684430520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 8881921, 17763842, 35527684, 44409605, 71055368, 88819210, 97701131, 177638420, 195402262, 355276840, 390804524, 488505655, 781609048, 977011310, 1954022620, 3908045240]

約数ペア:

[(1, 3908045240), (2, 1954022620), (4, 977011310), (5, 781609048), (8, 488505655), (10, 390804524), (11, 355276840), (20, 195402262), (22, 177638420), (40, 97701131), (44, 88819210), (55, 71055368), (88, 44409605), (110, 35527684), (220, 17763842), (440, 8881921)]