2193620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 5533920

約数和(自身を除く): 3340300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 169, 220, 236, 260, 286, 295, 338, 572, 590, 649, 676, 715, 767, 845, 1180, 1298, 1430, 1534, 1690, 1859, 2596, 2860, 3068, 3245, 3380, 3718, 3835, 6490, 7436, 7670, 8437, 9295, 9971, 12980, 15340, 16874, 18590, 19942, 33748, 37180, 39884, 42185, 49855, 84370, 99710, 109681, 168740, 199420, 219362, 438724, 548405, 1096810, 2193620]

約数ペア:

[(1, 2193620), (2, 1096810), (4, 548405), (5, 438724), (10, 219362), (11, 199420), (13, 168740), (20, 109681), (22, 99710), (26, 84370), (44, 49855), (52, 42185), (55, 39884), (59, 37180), (65, 33748), (110, 19942), (118, 18590), (130, 16874), (143, 15340), (169, 12980), (220, 9971), (236, 9295), (260, 8437), (286, 7670), (295, 7436), (338, 6490), (572, 3835), (590, 3718), (649, 3380), (676, 3245), (715, 3068), (767, 2860), (845, 2596), (1180, 1859), (1298, 1690), (1430, 1534)]