9868650980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1\times {\mathrm{13829}}^1$

素因数の和:15020

約数の個数: 48

約数和(自身を含む): 21412823040

約数和(自身を除く): 11544172060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1151, 2302, 4604, 5755, 11510, 13829, 23020, 27658, 35681, 55316, 69145, 71362, 138290, 142724, 178405, 276580, 356810, 428699, 713620, 857398, 1714796, 2143495, 4286990, 8573980, 15917179, 31834358, 63668716, 79585895, 159171790, 318343580, 493432549, 986865098, 1973730196, 2467162745, 4934325490, 9868650980]

約数ペア:

[(1, 9868650980), (2, 4934325490), (4, 2467162745), (5, 1973730196), (10, 986865098), (20, 493432549), (31, 318343580), (62, 159171790), (124, 79585895), (155, 63668716), (310, 31834358), (620, 15917179), (1151, 8573980), (2302, 4286990), (4604, 2143495), (5755, 1714796), (11510, 857398), (13829, 713620), (23020, 428699), (27658, 356810), (35681, 276580), (55316, 178405), (69145, 142724), (71362, 138290)]