193134460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 413199360

約数和(自身を除く): 220064900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 251, 316, 395, 487, 502, 790, 974, 1004, 1255, 1580, 1948, 2435, 2510, 4870, 5020, 9740, 19829, 38473, 39658, 76946, 79316, 99145, 122237, 153892, 192365, 198290, 244474, 384730, 396580, 488948, 611185, 769460, 1222370, 2444740, 9656723, 19313446, 38626892, 48283615, 96567230, 193134460]

約数ペア:

[(1, 193134460), (2, 96567230), (4, 48283615), (5, 38626892), (10, 19313446), (20, 9656723), (79, 2444740), (158, 1222370), (251, 769460), (316, 611185), (395, 488948), (487, 396580), (502, 384730), (790, 244474), (974, 198290), (1004, 192365), (1255, 153892), (1580, 122237), (1948, 99145), (2435, 79316), (2510, 76946), (4870, 39658), (5020, 38473), (9740, 19829)]