2149440040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4885091}}^1$

素因数の和:4885113

約数の個数: 32

約数和(自身を含む): 5275899360

約数和(自身を除く): 3126459320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4885091, 9770182, 19540364, 24425455, 39080728, 48850910, 53736001, 97701820, 107472002, 195403640, 214944004, 268680005, 429888008, 537360010, 1074720020, 2149440040]

約数ペア:

[(1, 2149440040), (2, 1074720020), (4, 537360010), (5, 429888008), (8, 268680005), (10, 214944004), (11, 195403640), (20, 107472002), (22, 97701820), (40, 53736001), (44, 48850910), (55, 39080728), (88, 24425455), (110, 19540364), (220, 9770182), (440, 4885091)]