10939240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 26888400

約数和(自身を除く): 15949160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 193, 218, 260, 386, 436, 520, 545, 772, 872, 965, 1090, 1417, 1544, 1930, 2180, 2509, 2834, 3860, 4360, 5018, 5668, 7085, 7720, 10036, 11336, 12545, 14170, 20072, 21037, 25090, 28340, 42074, 50180, 56680, 84148, 100360, 105185, 168296, 210370, 273481, 420740, 546962, 841480, 1093924, 1367405, 2187848, 2734810, 5469620, 10939240]

約数ペア:

[(1, 10939240), (2, 5469620), (4, 2734810), (5, 2187848), (8, 1367405), (10, 1093924), (13, 841480), (20, 546962), (26, 420740), (40, 273481), (52, 210370), (65, 168296), (104, 105185), (109, 100360), (130, 84148), (193, 56680), (218, 50180), (260, 42074), (386, 28340), (436, 25090), (520, 21037), (545, 20072), (772, 14170), (872, 12545), (965, 11336), (1090, 10036), (1417, 7720), (1544, 7085), (1930, 5668), (2180, 5018), (2509, 4360), (2834, 3860)]