23982280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{883}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 62375040

約数和(自身を除く): 38392760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 883, 970, 1358, 1766, 1940, 2716, 3395, 3532, 3880, 4415, 5432, 6181, 6790, 7064, 8830, 12362, 13580, 17660, 24724, 27160, 30905, 35320, 49448, 61810, 85651, 123620, 171302, 247240, 342604, 428255, 599557, 685208, 856510, 1199114, 1713020, 2398228, 2997785, 3426040, 4796456, 5995570, 11991140, 23982280]

約数ペア:

[(1, 23982280), (2, 11991140), (4, 5995570), (5, 4796456), (7, 3426040), (8, 2997785), (10, 2398228), (14, 1713020), (20, 1199114), (28, 856510), (35, 685208), (40, 599557), (56, 428255), (70, 342604), (97, 247240), (140, 171302), (194, 123620), (280, 85651), (388, 61810), (485, 49448), (679, 35320), (776, 30905), (883, 27160), (970, 24724), (1358, 17660), (1766, 13580), (1940, 12362), (2716, 8830), (3395, 7064), (3532, 6790), (3880, 6181), (4415, 5432)]