5469620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 12547920

約数和(自身を除く): 7078300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 193, 218, 260, 386, 436, 545, 772, 965, 1090, 1417, 1930, 2180, 2509, 2834, 3860, 5018, 5668, 7085, 10036, 12545, 14170, 21037, 25090, 28340, 42074, 50180, 84148, 105185, 210370, 273481, 420740, 546962, 1093924, 1367405, 2734810, 5469620]

約数ペア:

[(1, 5469620), (2, 2734810), (4, 1367405), (5, 1093924), (10, 546962), (13, 420740), (20, 273481), (26, 210370), (52, 105185), (65, 84148), (109, 50180), (130, 42074), (193, 28340), (218, 25090), (260, 21037), (386, 14170), (436, 12545), (545, 10036), (772, 7085), (965, 5668), (1090, 5018), (1417, 3860), (1930, 2834), (2180, 2509)]