1566672220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{27847}}^1$

素因数の和:27982

約数の個数: 48

約数和(自身を含む): 3438671040

約数和(自身を除く): 1871998820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 970, 1940, 2813, 5626, 11252, 14065, 27847, 28130, 55694, 56260, 111388, 139235, 278470, 556940, 807563, 1615126, 2701159, 3230252, 4037815, 5402318, 8075630, 10804636, 13505795, 16151260, 27011590, 54023180, 78333611, 156667222, 313334444, 391668055, 783336110, 1566672220]

約数ペア:

[(1, 1566672220), (2, 783336110), (4, 391668055), (5, 313334444), (10, 156667222), (20, 78333611), (29, 54023180), (58, 27011590), (97, 16151260), (116, 13505795), (145, 10804636), (194, 8075630), (290, 5402318), (388, 4037815), (485, 3230252), (580, 2701159), (970, 1615126), (1940, 807563), (2813, 556940), (5626, 278470), (11252, 139235), (14065, 111388), (27847, 56260), (28130, 55694)]