19834205000

素因数分解:

$2^3\times 5^4\times {\mathrm{71}}^1\times {\mathrm{55871}}^1$

素因数の和:55968

約数の個数: 80

約数和(自身を含む): 47126914560

約数和(自身を除く): 27292709560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 568, 625, 710, 1000, 1250, 1420, 1775, 2500, 2840, 3550, 5000, 7100, 8875, 14200, 17750, 35500, 44375, 55871, 71000, 88750, 111742, 177500, 223484, 279355, 355000, 446968, 558710, 1117420, 1396775, 2234840, 2793550, 3966841, 5587100, 6983875, 7933682, 11174200, 13967750, 15867364, 19834205, 27935500, 31734728, 34919375, 39668410, 55871000, 69838750, 79336820, 99171025, 139677500, 158673640, 198342050, 279355000, 396684100, 495855125, 793368200, 991710250, 1983420500, 2479275625, 3966841000, 4958551250, 9917102500, 19834205000]

約数ペア:

[(1, 19834205000), (2, 9917102500), (4, 4958551250), (5, 3966841000), (8, 2479275625), (10, 1983420500), (20, 991710250), (25, 793368200), (40, 495855125), (50, 396684100), (71, 279355000), (100, 198342050), (125, 158673640), (142, 139677500), (200, 99171025), (250, 79336820), (284, 69838750), (355, 55871000), (500, 39668410), (568, 34919375), (625, 31734728), (710, 27935500), (1000, 19834205), (1250, 15867364), (1420, 13967750), (1775, 11174200), (2500, 7933682), (2840, 6983875), (3550, 5587100), (5000, 3966841), (7100, 2793550), (8875, 2234840), (14200, 1396775), (17750, 1117420), (35500, 558710), (44375, 446968), (55871, 355000), (71000, 279355), (88750, 223484), (111742, 177500)]