118946380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27407}}^1$

素因数の和:27454

約数の個数: 48

約数和(自身を含む): 294690816

約数和(自身を除く): 175744436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 27407, 54814, 109628, 137035, 191849, 274070, 383698, 548140, 767396, 849617, 959245, 1699234, 1918490, 3398468, 3836980, 4248085, 5947319, 8496170, 11894638, 16992340, 23789276, 29736595, 59473190, 118946380]

約数ペア:

[(1, 118946380), (2, 59473190), (4, 29736595), (5, 23789276), (7, 16992340), (10, 11894638), (14, 8496170), (20, 5947319), (28, 4248085), (31, 3836980), (35, 3398468), (62, 1918490), (70, 1699234), (124, 959245), (140, 849617), (155, 767396), (217, 548140), (310, 383698), (434, 274070), (620, 191849), (868, 137035), (1085, 109628), (2170, 54814), (4340, 27407)]