9365748040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21285791}}^1$

素因数の和:21285813

約数の個数: 32

約数和(自身を含む): 22988655360

約数和(自身を除く): 13622907320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21285791, 42571582, 85143164, 106428955, 170286328, 212857910, 234143701, 425715820, 468287402, 851431640, 936574804, 1170718505, 1873149608, 2341437010, 4682874020, 9365748040]

約数ペア:

[(1, 9365748040), (2, 4682874020), (4, 2341437010), (5, 1873149608), (8, 1170718505), (10, 936574804), (11, 851431640), (20, 468287402), (22, 425715820), (40, 234143701), (44, 212857910), (55, 170286328), (88, 106428955), (110, 85143164), (220, 42571582), (440, 21285791)]