1296190940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:603

約数の個数: 96

約数和(自身を含む): 3023032320

約数和(自身を除く): 1726841380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 191, 218, 220, 283, 382, 436, 545, 566, 764, 955, 1090, 1132, 1199, 1415, 1910, 2101, 2180, 2398, 2830, 3113, 3820, 4202, 4796, 5660, 5995, 6226, 8404, 10505, 11990, 12452, 15565, 20819, 21010, 23980, 30847, 31130, 41638, 42020, 54053, 61694, 62260, 83276, 104095, 108106, 123388, 154235, 208190, 216212, 229009, 270265, 308470, 339317, 416380, 458018, 540530, 594583, 616940, 678634, 916036, 1081060, 1145045, 1189166, 1357268, 1696585, 2290090, 2378332, 2972915, 3393170, 4580180, 5891777, 5945830, 6786340, 11783554, 11891660, 23567108, 29458885, 58917770, 64809547, 117835540, 129619094, 259238188, 324047735, 648095470, 1296190940]

約数ペア:

[(1, 1296190940), (2, 648095470), (4, 324047735), (5, 259238188), (10, 129619094), (11, 117835540), (20, 64809547), (22, 58917770), (44, 29458885), (55, 23567108), (109, 11891660), (110, 11783554), (191, 6786340), (218, 5945830), (220, 5891777), (283, 4580180), (382, 3393170), (436, 2972915), (545, 2378332), (566, 2290090), (764, 1696585), (955, 1357268), (1090, 1189166), (1132, 1145045), (1199, 1081060), (1415, 916036), (1910, 678634), (2101, 616940), (2180, 594583), (2398, 540530), (2830, 458018), (3113, 416380), (3820, 339317), (4202, 308470), (4796, 270265), (5660, 229009), (5995, 216212), (6226, 208190), (8404, 154235), (10505, 123388), (11990, 108106), (12452, 104095), (15565, 83276), (20819, 62260), (21010, 61694), (23980, 54053), (30847, 42020), (31130, 41638)]