9803420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4051}}^1$

素因数の和:4082

約数の個数: 36

約数和(自身を含む): 22634472

約数和(自身を除く): 12831052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 4051, 8102, 16204, 20255, 40510, 44561, 81020, 89122, 178244, 222805, 445610, 490171, 891220, 980342, 1960684, 2450855, 4901710, 9803420]

約数ペア:

[(1, 9803420), (2, 4901710), (4, 2450855), (5, 1960684), (10, 980342), (11, 891220), (20, 490171), (22, 445610), (44, 222805), (55, 178244), (110, 89122), (121, 81020), (220, 44561), (242, 40510), (484, 20255), (605, 16204), (1210, 8102), (2420, 4051)]