2942018140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{188833}}^1$

素因数の和:188902

約数の個数: 48

約数和(自身を含む): 6662063520

約数和(自身を除く): 3720045380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 188833, 377666, 755332, 944165, 1888330, 3587827, 3776660, 7175654, 7742153, 14351308, 15484306, 17939135, 30968612, 35878270, 38710765, 71756540, 77421530, 147100907, 154843060, 294201814, 588403628, 735504535, 1471009070, 2942018140]

約数ペア:

[(1, 2942018140), (2, 1471009070), (4, 735504535), (5, 588403628), (10, 294201814), (19, 154843060), (20, 147100907), (38, 77421530), (41, 71756540), (76, 38710765), (82, 35878270), (95, 30968612), (164, 17939135), (190, 15484306), (205, 14351308), (380, 7742153), (410, 7175654), (779, 3776660), (820, 3587827), (1558, 1888330), (3116, 944165), (3895, 755332), (7790, 377666), (15580, 188833)]