2288742.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{76487}}^1$

素因数の和:76527

約数の個数: 32

約数和(自身を含む): 206517600

約数和(自身を除く): 117792680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 76487, 152974, 305948, 382435, 611896, 764870, 1529740, 2218123, 3059480, 4436246, 8872492, 11090615, 17744984, 22181230, 44362460, 88724920]

約数ペア:

[(1, 88724920), (2, 44362460), (4, 22181230), (5, 17744984), (8, 11090615), (10, 8872492), (20, 4436246), (29, 3059480), (40, 2218123), (58, 1529740), (116, 764870), (145, 611896), (232, 382435), (290, 305948), (580, 152974), (1160, 76487)]