1138181510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{61757}}^1$

素因数の和:61880

約数の個数: 32

約数和(自身を含む): 2178822240

約数和(自身を除く): 1040640730

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 18430, 61757, 123514, 308785, 617570, 1173383, 2346766, 5866915, 5990429, 11733830, 11980858, 29952145, 59904290, 113818151, 227636302, 569090755, 1138181510]

約数ペア:

[(1, 1138181510), (2, 569090755), (5, 227636302), (10, 113818151), (19, 59904290), (38, 29952145), (95, 11980858), (97, 11733830), (190, 5990429), (194, 5866915), (485, 2346766), (970, 1173383), (1843, 617570), (3686, 308785), (9215, 123514), (18430, 61757)]