4315480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 10755360

約数和(自身を除く): 6439880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 193, 215, 260, 344, 386, 430, 520, 559, 772, 860, 965, 1118, 1544, 1720, 1930, 2236, 2509, 2795, 3860, 4472, 5018, 5590, 7720, 8299, 10036, 11180, 12545, 16598, 20072, 22360, 25090, 33196, 41495, 50180, 66392, 82990, 100360, 107887, 165980, 215774, 331960, 431548, 539435, 863096, 1078870, 2157740, 4315480]

約数ペア:

[(1, 4315480), (2, 2157740), (4, 1078870), (5, 863096), (8, 539435), (10, 431548), (13, 331960), (20, 215774), (26, 165980), (40, 107887), (43, 100360), (52, 82990), (65, 66392), (86, 50180), (104, 41495), (130, 33196), (172, 25090), (193, 22360), (215, 20072), (260, 16598), (344, 12545), (386, 11180), (430, 10036), (520, 8299), (559, 7720), (772, 5590), (860, 5018), (965, 4472), (1118, 3860), (1544, 2795), (1720, 2509), (1930, 2236)]