381337790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{42703}}^1$

素因数の和:42776

約数の個数: 32

約数和(自身を含む): 737925120

約数和(自身を除く): 356587330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 42703, 85406, 213515, 427030, 811357, 1622714, 2007041, 4014082, 4056785, 8113570, 10035205, 20070410, 38133779, 76267558, 190668895, 381337790]

約数ペア:

[(1, 381337790), (2, 190668895), (5, 76267558), (10, 38133779), (19, 20070410), (38, 10035205), (47, 8113570), (94, 4056785), (95, 4014082), (190, 2007041), (235, 1622714), (470, 811357), (893, 427030), (1786, 213515), (4465, 85406), (8930, 42703)]