2783295020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{9161}}^1$

素因数の和:10562

約数の個数: 48

約数和(自身を含む): 6381589536

約数和(自身を除く): 3598294516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1381, 2762, 5524, 6905, 9161, 13810, 15191, 18322, 27620, 30382, 36644, 45805, 60764, 75955, 91610, 100771, 151910, 183220, 201542, 303820, 403084, 503855, 1007710, 2015420, 12651341, 25302682, 50605364, 63256705, 126513410, 139164751, 253026820, 278329502, 556659004, 695823755, 1391647510, 2783295020]

約数ペア:

[(1, 2783295020), (2, 1391647510), (4, 695823755), (5, 556659004), (10, 278329502), (11, 253026820), (20, 139164751), (22, 126513410), (44, 63256705), (55, 50605364), (110, 25302682), (220, 12651341), (1381, 2015420), (2762, 1007710), (5524, 503855), (6905, 403084), (9161, 303820), (13810, 201542), (15191, 183220), (18322, 151910), (27620, 100771), (30382, 91610), (36644, 75955), (45805, 60764)]