20191254335

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{39679}}^1$

素因数の和:39796

約数の個数: 48

約数和(自身を含む): 29529538560

約数和(自身を除く): 9338284225

約数列:

[1, 5, 7, 31, 35, 49, 67, 155, 217, 245, 335, 469, 1085, 1519, 2077, 2345, 3283, 7595, 10385, 14539, 16415, 39679, 72695, 101773, 198395, 277753, 508865, 1230049, 1388765, 1944271, 2658493, 6150245, 8610343, 9721355, 13292465, 18609451, 43051715, 60272401, 82413283, 93047255, 130266157, 301362005, 412066415, 576892981, 651330785, 2884464905, 4038250867, 20191254335]

約数ペア:

[(1, 20191254335), (5, 4038250867), (7, 2884464905), (31, 651330785), (35, 576892981), (49, 412066415), (67, 301362005), (155, 130266157), (217, 93047255), (245, 82413283), (335, 60272401), (469, 43051715), (1085, 18609451), (1519, 13292465), (2077, 9721355), (2345, 8610343), (3283, 6150245), (7595, 2658493), (10385, 1944271), (14539, 1388765), (16415, 1230049), (39679, 508865), (72695, 277753), (101773, 198395)]