1255257580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1\times {\mathrm{1759}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 2724986880

約数和(自身を除く): 1469729300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1151, 1759, 2302, 3518, 4604, 5755, 7036, 8795, 11510, 17590, 23020, 35180, 35681, 54529, 71362, 109058, 142724, 178405, 218116, 272645, 356810, 545290, 713620, 1090580, 2024609, 4049218, 8098436, 10123045, 20246090, 40492180, 62762879, 125525758, 251051516, 313814395, 627628790, 1255257580]

約数ペア:

[(1, 1255257580), (2, 627628790), (4, 313814395), (5, 251051516), (10, 125525758), (20, 62762879), (31, 40492180), (62, 20246090), (124, 10123045), (155, 8098436), (310, 4049218), (620, 2024609), (1151, 1090580), (1759, 713620), (2302, 545290), (3518, 356810), (4604, 272645), (5755, 218116), (7036, 178405), (8795, 142724), (11510, 109058), (17590, 71362), (23020, 54529), (35180, 35681)]