8426390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 18797184

約数和(自身を除く): 10370794

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 73, 85, 97, 119, 146, 170, 194, 238, 365, 485, 511, 595, 679, 730, 970, 1022, 1190, 1241, 1358, 1649, 2482, 2555, 3298, 3395, 5110, 6205, 6790, 7081, 8245, 8687, 11543, 12410, 14162, 16490, 17374, 23086, 35405, 43435, 49567, 57715, 70810, 86870, 99134, 115430, 120377, 240754, 247835, 495670, 601885, 842639, 1203770, 1685278, 4213195, 8426390]

約数ペア:

[(1, 8426390), (2, 4213195), (5, 1685278), (7, 1203770), (10, 842639), (14, 601885), (17, 495670), (34, 247835), (35, 240754), (70, 120377), (73, 115430), (85, 99134), (97, 86870), (119, 70810), (146, 57715), (170, 49567), (194, 43435), (238, 35405), (365, 23086), (485, 17374), (511, 16490), (595, 14162), (679, 12410), (730, 11543), (970, 8687), (1022, 8245), (1190, 7081), (1241, 6790), (1358, 6205), (1649, 5110), (2482, 3395), (2555, 3298)]