4485996940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1\times {\mathrm{1627}}^1$

素因数の和:3274

約数の個数: 48

約数和(自身を含む): 9538452000

約数和(自身を除く): 5052455060

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1549, 1627, 1780, 3098, 3254, 6196, 6508, 7745, 8135, 15490, 16270, 30980, 32540, 137861, 144803, 275722, 289606, 551444, 579212, 689305, 724015, 1378610, 1448030, 2520223, 2757220, 2896060, 5040446, 10080892, 12601115, 25202230, 50404460, 224299847, 448599694, 897199388, 1121499235, 2242998470, 4485996940]

約数ペア:

[(1, 4485996940), (2, 2242998470), (4, 1121499235), (5, 897199388), (10, 448599694), (20, 224299847), (89, 50404460), (178, 25202230), (356, 12601115), (445, 10080892), (890, 5040446), (1549, 2896060), (1627, 2757220), (1780, 2520223), (3098, 1448030), (3254, 1378610), (6196, 724015), (6508, 689305), (7745, 579212), (8135, 551444), (15490, 289606), (16270, 275722), (30980, 144803), (32540, 137861)]