388204194980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{120560309}}^1$

素因数の和:120560348

約数の個数: 48

約数和(自身を含む): 972198339840

約数和(自身を除く): 583994144860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 120560309, 241120618, 482241236, 602801545, 843922163, 1205603090, 1687844326, 2411206180, 2772887107, 3375688652, 4219610815, 5545774214, 8439221630, 11091548428, 13864435535, 16878443260, 19410209749, 27728871070, 38820419498, 55457742140, 77640838996, 97051048745, 194102097490, 388204194980]

約数ペア:

[(1, 388204194980), (2, 194102097490), (4, 97051048745), (5, 77640838996), (7, 55457742140), (10, 38820419498), (14, 27728871070), (20, 19410209749), (23, 16878443260), (28, 13864435535), (35, 11091548428), (46, 8439221630), (70, 5545774214), (92, 4219610815), (115, 3375688652), (140, 2772887107), (161, 2411206180), (230, 1687844326), (322, 1205603090), (460, 843922163), (644, 602801545), (805, 482241236), (1610, 241120618), (3220, 120560309)]