2134270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 2012930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 239, 470, 478, 893, 1195, 1786, 2390, 4465, 4541, 8930, 9082, 11233, 22466, 22705, 45410, 56165, 112330, 213427, 426854, 1067135, 2134270]

約数ペア:

[(1, 2134270), (2, 1067135), (5, 426854), (10, 213427), (19, 112330), (38, 56165), (47, 45410), (94, 22705), (95, 22466), (190, 11233), (235, 9082), (239, 8930), (470, 4541), (478, 4465), (893, 2390), (1195, 1786)]