7175740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 17893008

約数和(自身を除く): 10717268

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 169, 193, 220, 260, 286, 338, 386, 572, 676, 715, 772, 845, 965, 1430, 1690, 1859, 1930, 2123, 2509, 2860, 3380, 3718, 3860, 4246, 5018, 7436, 8492, 9295, 10036, 10615, 12545, 18590, 21230, 25090, 27599, 32617, 37180, 42460, 50180, 55198, 65234, 110396, 130468, 137995, 163085, 275990, 326170, 358787, 551980, 652340, 717574, 1435148, 1793935, 3587870, 7175740]

約数ペア:

[(1, 7175740), (2, 3587870), (4, 1793935), (5, 1435148), (10, 717574), (11, 652340), (13, 551980), (20, 358787), (22, 326170), (26, 275990), (44, 163085), (52, 137995), (55, 130468), (65, 110396), (110, 65234), (130, 55198), (143, 50180), (169, 42460), (193, 37180), (220, 32617), (260, 27599), (286, 25090), (338, 21230), (386, 18590), (572, 12545), (676, 10615), (715, 10036), (772, 9295), (845, 8492), (965, 7436), (1430, 5018), (1690, 4246), (1859, 3860), (1930, 3718), (2123, 3380), (2509, 2860)]