2783233370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{787}}^1$

素因数の和:1175

約数の個数: 64

約数和(自身を含む): 5404444416

約数和(自身を除く): 2621211046

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 293, 355, 586, 710, 787, 1207, 1465, 1574, 2414, 2930, 3935, 4981, 6035, 7870, 9962, 12070, 13379, 20803, 24905, 26758, 41606, 49810, 55877, 66895, 104015, 111754, 133790, 208030, 230591, 279385, 353651, 461182, 558770, 707302, 949909, 1152955, 1768255, 1899818, 2305910, 3536510, 3920047, 4749545, 7840094, 9499090, 16371961, 19600235, 32743922, 39200470, 81859805, 163719610, 278323337, 556646674, 1391616685, 2783233370]

約数ペア:

[(1, 2783233370), (2, 1391616685), (5, 556646674), (10, 278323337), (17, 163719610), (34, 81859805), (71, 39200470), (85, 32743922), (142, 19600235), (170, 16371961), (293, 9499090), (355, 7840094), (586, 4749545), (710, 3920047), (787, 3536510), (1207, 2305910), (1465, 1899818), (1574, 1768255), (2414, 1152955), (2930, 949909), (3935, 707302), (4981, 558770), (6035, 461182), (7870, 353651), (9962, 279385), (12070, 230591), (13379, 208030), (20803, 133790), (24905, 111754), (26758, 104015), (41606, 66895), (49810, 55877)]