97985420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12157}}^1$

素因数の和:12210

約数の個数: 48

約数和(自身を含む): 228764928

約数和(自身を除く): 130779508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 12157, 24314, 48628, 60785, 121570, 158041, 243140, 316082, 376867, 632164, 753734, 790205, 1507468, 1580410, 1884335, 3160820, 3768670, 4899271, 7537340, 9798542, 19597084, 24496355, 48992710, 97985420]

約数ペア:

[(1, 97985420), (2, 48992710), (4, 24496355), (5, 19597084), (10, 9798542), (13, 7537340), (20, 4899271), (26, 3768670), (31, 3160820), (52, 1884335), (62, 1580410), (65, 1507468), (124, 790205), (130, 753734), (155, 632164), (260, 376867), (310, 316082), (403, 243140), (620, 158041), (806, 121570), (1612, 60785), (2015, 48628), (4030, 24314), (8060, 12157)]