397595240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14639}}^1$

素因数の和:14754

約数の個数: 64

約数和(自身を含む): 1032998400

約数和(自身を除く): 635403160

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, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 13580, 14639, 27160, 29278, 58556, 73195, 102473, 117112, 146390, 204946, 292780, 409892, 512365, 585560, 819784, 1024730, 1419983, 2049460, 2839966, 4098920, 5679932, 7099915, 9939881, 11359864, 14199830, 19879762, 28399660, 39759524, 49699405, 56799320, 79519048, 99398810, 198797620, 397595240]

約数ペア:

[(1, 397595240), (2, 198797620), (4, 99398810), (5, 79519048), (7, 56799320), (8, 49699405), (10, 39759524), (14, 28399660), (20, 19879762), (28, 14199830), (35, 11359864), (40, 9939881), (56, 7099915), (70, 5679932), (97, 4098920), (140, 2839966), (194, 2049460), (280, 1419983), (388, 1024730), (485, 819784), (679, 585560), (776, 512365), (970, 409892), (1358, 292780), (1940, 204946), (2716, 146390), (3395, 117112), (3880, 102473), (5432, 73195), (6790, 58556), (13580, 29278), (14639, 27160)]