12785570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 27147960

約数和(自身を除く): 14362390

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 269, 485, 490, 538, 679, 970, 1345, 1358, 1883, 2690, 3395, 3766, 4753, 6790, 9415, 9506, 13181, 18830, 23765, 26093, 26362, 47530, 52186, 65905, 130465, 131810, 182651, 260930, 365302, 913255, 1278557, 1826510, 2557114, 6392785, 12785570]

約数ペア:

[(1, 12785570), (2, 6392785), (5, 2557114), (7, 1826510), (10, 1278557), (14, 913255), (35, 365302), (49, 260930), (70, 182651), (97, 131810), (98, 130465), (194, 65905), (245, 52186), (269, 47530), (485, 26362), (490, 26093), (538, 23765), (679, 18830), (970, 13181), (1345, 9506), (1358, 9415), (1883, 6790), (2690, 4753), (3395, 3766)]