348570740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{2087}}^1$

素因数の和:3296

約数の個数: 48

約数和(自身を含む): 837672192

約数和(自身を除く): 489101452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1193, 2087, 2386, 4174, 4772, 5965, 8348, 8351, 10435, 11930, 14609, 16702, 20870, 23860, 29218, 33404, 41740, 41755, 58436, 73045, 83510, 146090, 167020, 292180, 2489791, 4979582, 9959164, 12448955, 17428537, 24897910, 34857074, 49795820, 69714148, 87142685, 174285370, 348570740]

約数ペア:

[(1, 348570740), (2, 174285370), (4, 87142685), (5, 69714148), (7, 49795820), (10, 34857074), (14, 24897910), (20, 17428537), (28, 12448955), (35, 9959164), (70, 4979582), (140, 2489791), (1193, 292180), (2087, 167020), (2386, 146090), (4174, 83510), (4772, 73045), (5965, 58436), (8348, 41755), (8351, 41740), (10435, 33404), (11930, 29218), (14609, 23860), (16702, 20870)]