896418940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{4561}}^1$

素因数の和:4918

約数の個数: 48

約数和(自身を含む): 1949762304

約数和(自身を除く): 1053343364

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 317, 620, 634, 1268, 1585, 3170, 4561, 6340, 9122, 9827, 18244, 19654, 22805, 39308, 45610, 49135, 91220, 98270, 141391, 196540, 282782, 565564, 706955, 1413910, 1445837, 2827820, 2891674, 5783348, 7229185, 14458370, 28916740, 44820947, 89641894, 179283788, 224104735, 448209470, 896418940]

約数ペア:

[(1, 896418940), (2, 448209470), (4, 224104735), (5, 179283788), (10, 89641894), (20, 44820947), (31, 28916740), (62, 14458370), (124, 7229185), (155, 5783348), (310, 2891674), (317, 2827820), (620, 1445837), (634, 1413910), (1268, 706955), (1585, 565564), (3170, 282782), (4561, 196540), (6340, 141391), (9122, 98270), (9827, 91220), (18244, 49135), (19654, 45610), (22805, 39308)]