10663521220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{348709}}^1$

素因数の和:348868

約数の個数: 48

約数和(自身を含む): 24604977600

約数和(自身を除く): 13941456380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 6116, 7645, 15290, 30580, 348709, 697418, 1394836, 1743545, 3487090, 3835799, 6974180, 7671598, 15343196, 19178995, 38357990, 48470551, 76715980, 96941102, 193882204, 242352755, 484705510, 533176061, 969411020, 1066352122, 2132704244, 2665880305, 5331760610, 10663521220]

約数ペア:

[(1, 10663521220), (2, 5331760610), (4, 2665880305), (5, 2132704244), (10, 1066352122), (11, 969411020), (20, 533176061), (22, 484705510), (44, 242352755), (55, 193882204), (110, 96941102), (139, 76715980), (220, 48470551), (278, 38357990), (556, 19178995), (695, 15343196), (1390, 7671598), (1529, 6974180), (2780, 3835799), (3058, 3487090), (6116, 1743545), (7645, 1394836), (15290, 697418), (30580, 348709)]