49888490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 95256000

約数和(自身を除く): 45367510

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 1889, 2641, 3778, 5282, 9445, 13205, 18890, 26410, 35891, 71782, 179455, 262571, 358910, 525142, 1312855, 2625710, 4988849, 9977698, 24944245, 49888490]

約数ペア:

[(1, 49888490), (2, 24944245), (5, 9977698), (10, 4988849), (19, 2625710), (38, 1312855), (95, 525142), (139, 358910), (190, 262571), (278, 179455), (695, 71782), (1390, 35891), (1889, 26410), (2641, 18890), (3778, 13205), (5282, 9445)]