1372981540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{576883}}^1$

素因数の和:576916

約数の個数: 48

約数和(自身を含む): 3488994432

約数和(自身を除く): 2116012892

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 576883, 1153766, 2307532, 2884415, 4038181, 5768830, 8076362, 9807011, 11537660, 16152724, 19614022, 20190905, 39228044, 40381810, 49035055, 68649077, 80763620, 98070110, 137298154, 196140220, 274596308, 343245385, 686490770, 1372981540]

約数ペア:

[(1, 1372981540), (2, 686490770), (4, 343245385), (5, 274596308), (7, 196140220), (10, 137298154), (14, 98070110), (17, 80763620), (20, 68649077), (28, 49035055), (34, 40381810), (35, 39228044), (68, 20190905), (70, 19614022), (85, 16152724), (119, 11537660), (140, 9807011), (170, 8076362), (238, 5768830), (340, 4038181), (476, 2884415), (595, 2307532), (1190, 1153766), (2380, 576883)]