13698740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 31860864

約数和(自身を除く): 18162124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 877, 1420, 1562, 1754, 3124, 3508, 3905, 4385, 7810, 8770, 9647, 15620, 17540, 19294, 38588, 48235, 62267, 96470, 124534, 192940, 249068, 311335, 622670, 684937, 1245340, 1369874, 2739748, 3424685, 6849370, 13698740]

約数ペア:

[(1, 13698740), (2, 6849370), (4, 3424685), (5, 2739748), (10, 1369874), (11, 1245340), (20, 684937), (22, 622670), (44, 311335), (55, 249068), (71, 192940), (110, 124534), (142, 96470), (220, 62267), (284, 48235), (355, 38588), (710, 19294), (781, 17540), (877, 15620), (1420, 9647), (1562, 8770), (1754, 7810), (3124, 4385), (3508, 3905)]