49072790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5171}}^1$

素因数の和:5264

約数の個数: 32

約数和(自身を含む): 96447456

約数和(自身を除く): 47374666

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 5171, 9490, 10342, 25855, 51710, 67223, 134446, 336115, 377483, 672230, 754966, 1887415, 3774830, 4907279, 9814558, 24536395, 49072790]

約数ペア:

[(1, 49072790), (2, 24536395), (5, 9814558), (10, 4907279), (13, 3774830), (26, 1887415), (65, 754966), (73, 672230), (130, 377483), (146, 336115), (365, 134446), (730, 67223), (949, 51710), (1898, 25855), (4745, 10342), (5171, 9490)]