47993270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11909}}^1$

素因数の和:11960

約数の個数: 32

約数和(自身を含む): 96042240

約数和(自身を除く): 48048970

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 11909, 23818, 59545, 119090, 154817, 309634, 369179, 738358, 774085, 1548170, 1845895, 3691790, 4799327, 9598654, 23996635, 47993270]

約数ペア:

[(1, 47993270), (2, 23996635), (5, 9598654), (10, 4799327), (13, 3691790), (26, 1845895), (31, 1548170), (62, 774085), (65, 738358), (130, 369179), (155, 309634), (310, 154817), (403, 119090), (806, 59545), (2015, 23818), (4030, 11909)]