11974820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18507100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 79, 106, 110, 130, 143, 158, 212, 220, 260, 265, 286, 316, 395, 530, 572, 583, 689, 715, 790, 869, 1027, 1060, 1166, 1378, 1430, 1580, 1738, 2054, 2332, 2756, 2860, 2915, 3445, 3476, 4108, 4187, 4345, 5135, 5830, 6890, 7579, 8374, 8690, 10270, 11297, 11660, 13780, 15158, 16748, 17380, 20540, 20935, 22594, 30316, 37895, 41870, 45188, 46057, 54431, 56485, 75790, 83740, 92114, 108862, 112970, 151580, 184228, 217724, 225940, 230285, 272155, 460570, 544310, 598741, 921140, 1088620, 1197482, 2394964, 2993705, 5987410, 11974820]

約数ペア:

[(1, 11974820), (2, 5987410), (4, 2993705), (5, 2394964), (10, 1197482), (11, 1088620), (13, 921140), (20, 598741), (22, 544310), (26, 460570), (44, 272155), (52, 230285), (53, 225940), (55, 217724), (65, 184228), (79, 151580), (106, 112970), (110, 108862), (130, 92114), (143, 83740), (158, 75790), (212, 56485), (220, 54431), (260, 46057), (265, 45188), (286, 41870), (316, 37895), (395, 30316), (530, 22594), (572, 20935), (583, 20540), (689, 17380), (715, 16748), (790, 15158), (869, 13780), (1027, 11660), (1060, 11297), (1166, 10270), (1378, 8690), (1430, 8374), (1580, 7579), (1738, 6890), (2054, 5830), (2332, 5135), (2756, 4345), (2860, 4187), (2915, 4108), (3445, 3476)]