9590780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 36

約数和(自身を含む): 20853000

約数和(自身を除く): 11262220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 499, 620, 961, 998, 1922, 1996, 2495, 3844, 4805, 4990, 9610, 9980, 15469, 19220, 30938, 61876, 77345, 154690, 309380, 479539, 959078, 1918156, 2397695, 4795390, 9590780]

約数ペア:

[(1, 9590780), (2, 4795390), (4, 2397695), (5, 1918156), (10, 959078), (20, 479539), (31, 309380), (62, 154690), (124, 77345), (155, 61876), (310, 30938), (499, 19220), (620, 15469), (961, 9980), (998, 9610), (1922, 4990), (1996, 4805), (2495, 3844)]