549613240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1249121}}^1$

素因数の和:1249143

約数の個数: 32

約数和(自身を含む): 1349051760

約数和(自身を除く): 799438520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1249121, 2498242, 4996484, 6245605, 9992968, 12491210, 13740331, 24982420, 27480662, 49964840, 54961324, 68701655, 109922648, 137403310, 274806620, 549613240]

約数ペア:

[(1, 549613240), (2, 274806620), (4, 137403310), (5, 109922648), (8, 68701655), (10, 54961324), (11, 49964840), (20, 27480662), (22, 24982420), (40, 13740331), (44, 12491210), (55, 9992968), (88, 6245605), (110, 4996484), (220, 2498242), (440, 1249121)]