38810460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49757}}^1$

素因数の和:49782

約数の個数: 48

約数和(自身を含む): 117030816

約数和(自身を除く): 78220356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49757, 99514, 149271, 199028, 248785, 298542, 497570, 597084, 646841, 746355, 995140, 1293682, 1492710, 1940523, 2587364, 2985420, 3234205, 3881046, 6468410, 7762092, 9702615, 12936820, 19405230, 38810460]

約数ペア:

[(1, 38810460), (2, 19405230), (3, 12936820), (4, 9702615), (5, 7762092), (6, 6468410), (10, 3881046), (12, 3234205), (13, 2985420), (15, 2587364), (20, 1940523), (26, 1492710), (30, 1293682), (39, 995140), (52, 746355), (60, 646841), (65, 597084), (78, 497570), (130, 298542), (156, 248785), (195, 199028), (260, 149271), (390, 99514), (780, 49757)]