9915880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19069}}^1$

素因数の和:19093

約数の個数: 32

約数和(自身を含む): 24028200

約数和(自身を除く): 14112320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19069, 38138, 76276, 95345, 152552, 190690, 247897, 381380, 495794, 762760, 991588, 1239485, 1983176, 2478970, 4957940, 9915880]

約数ペア:

[(1, 9915880), (2, 4957940), (4, 2478970), (5, 1983176), (8, 1239485), (10, 991588), (13, 762760), (20, 495794), (26, 381380), (40, 247897), (52, 190690), (65, 152552), (104, 95345), (130, 76276), (260, 38138), (520, 19069)]