1997230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 3810240

約数和(自身を除く): 1813010

約数列:

[1, 2, 5, 10, 29, 58, 71, 97, 142, 145, 194, 290, 355, 485, 710, 970, 2059, 2813, 4118, 5626, 6887, 10295, 13774, 14065, 20590, 28130, 34435, 68870, 199723, 399446, 998615, 1997230]

約数ペア:

[(1, 1997230), (2, 998615), (5, 399446), (10, 199723), (29, 68870), (58, 34435), (71, 28130), (97, 20590), (142, 14065), (145, 13774), (194, 10295), (290, 6887), (355, 5626), (485, 4118), (710, 2813), (970, 2059)]