2429240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5521}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 5963760

約数和(自身を除く): 3534520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5521, 11042, 22084, 27605, 44168, 55210, 60731, 110420, 121462, 220840, 242924, 303655, 485848, 607310, 1214620, 2429240]

約数ペア:

[(1, 2429240), (2, 1214620), (4, 607310), (5, 485848), (8, 303655), (10, 242924), (11, 220840), (20, 121462), (22, 110420), (40, 60731), (44, 55210), (55, 44168), (88, 27605), (110, 22084), (220, 11042), (440, 5521)]