83861140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4283}}^1$

素因数の和:4392

約数の個数: 48

約数和(自身を含む): 194322240

約数和(自身を除く): 110461100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4283, 4895, 8566, 9790, 17132, 19580, 21415, 42830, 47113, 85660, 94226, 188452, 235565, 381187, 471130, 762374, 942260, 1524748, 1905935, 3811870, 4193057, 7623740, 8386114, 16772228, 20965285, 41930570, 83861140]

約数ペア:

[(1, 83861140), (2, 41930570), (4, 20965285), (5, 16772228), (10, 8386114), (11, 7623740), (20, 4193057), (22, 3811870), (44, 1905935), (55, 1524748), (89, 942260), (110, 762374), (178, 471130), (220, 381187), (356, 235565), (445, 188452), (890, 94226), (979, 85660), (1780, 47113), (1958, 42830), (3916, 21415), (4283, 19580), (4895, 17132), (8566, 9790)]