91897430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{1823}}^1$

素因数の和:1972

約数の個数: 24

約数和(自身を含む): 167870016

約数和(自身を除く): 75972586

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1823, 3646, 5041, 9115, 10082, 18230, 25205, 50410, 129433, 258866, 647165, 1294330, 9189743, 18379486, 45948715, 91897430]

約数ペア:

[(1, 91897430), (2, 45948715), (5, 18379486), (10, 9189743), (71, 1294330), (142, 647165), (355, 258866), (710, 129433), (1823, 50410), (3646, 25205), (5041, 18230), (9115, 10082)]