9915254.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53171}}^1$

素因数の和:53197

約数の個数: 40

約数和(自身を含む): 138459888

約数和(自身を除く): 83162048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 53171, 106342, 212684, 265855, 425368, 531710, 691223, 850736, 1063420, 1382446, 2126840, 2764892, 3456115, 4253680, 5529784, 6912230, 11059568, 13824460, 27648920, 55297840]

約数ペア:

[(1, 55297840), (2, 27648920), (4, 13824460), (5, 11059568), (8, 6912230), (10, 5529784), (13, 4253680), (16, 3456115), (20, 2764892), (26, 2126840), (40, 1382446), (52, 1063420), (65, 850736), (80, 691223), (104, 531710), (130, 425368), (208, 265855), (260, 212684), (520, 106342), (1040, 53171)]