889705084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 1659571200

約数和(自身を除く): 769866116

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 139, 164, 278, 556, 1259, 1271, 2518, 2542, 4309, 5036, 5084, 5699, 8618, 11398, 17236, 22796, 39029, 51619, 78058, 103238, 156116, 175001, 176669, 206476, 350002, 353338, 700004, 706676, 1600189, 3200378, 5425031, 6400756, 7175041, 10850062, 14350082, 21700124, 28700164, 222426271, 444852542, 889705084]

約数ペア:

[(1, 889705084), (2, 444852542), (4, 222426271), (31, 28700164), (41, 21700124), (62, 14350082), (82, 10850062), (124, 7175041), (139, 6400756), (164, 5425031), (278, 3200378), (556, 1600189), (1259, 706676), (1271, 700004), (2518, 353338), (2542, 350002), (4309, 206476), (5036, 176669), (5084, 175001), (5699, 156116), (8618, 103238), (11398, 78058), (17236, 51619), (22796, 39029)]