89068580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7561}}^1$

素因数の和:7620

約数の個数: 48

約数和(自身を含む): 203266560

約数和(自身を除く): 114197980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 7561, 11780, 15122, 30244, 37805, 75610, 143659, 151220, 234391, 287318, 468782, 574636, 718295, 937564, 1171955, 1436590, 2343910, 2873180, 4453429, 4687820, 8906858, 17813716, 22267145, 44534290, 89068580]

約数ペア:

[(1, 89068580), (2, 44534290), (4, 22267145), (5, 17813716), (10, 8906858), (19, 4687820), (20, 4453429), (31, 2873180), (38, 2343910), (62, 1436590), (76, 1171955), (95, 937564), (124, 718295), (155, 574636), (190, 468782), (310, 287318), (380, 234391), (589, 151220), (620, 143659), (1178, 75610), (2356, 37805), (2945, 30244), (5890, 15122), (7561, 11780)]