2405512670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{5507}}^1$

素因数の和:5574

約数の個数: 72

約数和(自身を含む): 5023923912

約数和(自身を除く): 2618411242

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 361, 418, 605, 722, 1045, 1210, 1805, 2090, 2299, 3610, 3971, 4598, 5507, 7942, 11014, 11495, 19855, 22990, 27535, 39710, 43681, 55070, 60577, 87362, 104633, 121154, 209266, 218405, 302885, 436810, 523165, 605770, 666347, 1046330, 1150963, 1332694, 1988027, 2301926, 3331735, 3976054, 5754815, 6663470, 9940135, 11509630, 12660593, 19880270, 21868297, 25321186, 43736594, 63302965, 109341485, 126605930, 218682970, 240551267, 481102534, 1202756335, 2405512670]

約数ペア:

[(1, 2405512670), (2, 1202756335), (5, 481102534), (10, 240551267), (11, 218682970), (19, 126605930), (22, 109341485), (38, 63302965), (55, 43736594), (95, 25321186), (110, 21868297), (121, 19880270), (190, 12660593), (209, 11509630), (242, 9940135), (361, 6663470), (418, 5754815), (605, 3976054), (722, 3331735), (1045, 2301926), (1210, 1988027), (1805, 1332694), (2090, 1150963), (2299, 1046330), (3610, 666347), (3971, 605770), (4598, 523165), (5507, 436810), (7942, 302885), (11014, 218405), (11495, 209266), (19855, 121154), (22990, 104633), (27535, 87362), (39710, 60577), (43681, 55070)]