22262440

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2069}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 50301000

約数和(自身を除く): 28038560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2069, 2152, 2690, 4138, 5380, 8276, 10345, 10760, 16552, 20690, 41380, 82760, 556561, 1113122, 2226244, 2782805, 4452488, 5565610, 11131220, 22262440]

約数ペア:

[(1, 22262440), (2, 11131220), (4, 5565610), (5, 4452488), (8, 2782805), (10, 2226244), (20, 1113122), (40, 556561), (269, 82760), (538, 41380), (1076, 20690), (1345, 16552), (2069, 10760), (2152, 10345), (2690, 8276), (4138, 5380)]