4979045956

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 9021841920

約数和(自身を除く): 4042795964

約数列:

[1, 2, 4, 47, 94, 103, 188, 206, 389, 412, 661, 778, 1322, 1556, 2644, 4841, 9682, 18283, 19364, 31067, 36566, 40067, 62134, 68083, 73132, 80134, 124268, 136166, 160268, 257129, 272332, 514258, 1028516, 1883149, 3199901, 3766298, 6399802, 7532596, 12085063, 12799604, 24170126, 26484287, 48340252, 52968574, 105937148, 1244761489, 2489522978, 4979045956]

約数ペア:

[(1, 4979045956), (2, 2489522978), (4, 1244761489), (47, 105937148), (94, 52968574), (103, 48340252), (188, 26484287), (206, 24170126), (389, 12799604), (412, 12085063), (661, 7532596), (778, 6399802), (1322, 3766298), (1556, 3199901), (2644, 1883149), (4841, 1028516), (9682, 514258), (18283, 272332), (19364, 257129), (31067, 160268), (36566, 136166), (40067, 124268), (62134, 80134), (68083, 73132)]