83958328660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1\times {\mathrm{26731}}^1$

素因数の和:28456

約数の個数: 48

約数和(自身を含む): 178246837440

約数和(自身を除く): 94288508780

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1619, 1940, 3238, 6476, 8095, 16190, 26731, 32380, 53462, 106924, 133655, 157043, 267310, 314086, 534620, 628172, 785215, 1570430, 2592907, 3140860, 5185814, 10371628, 12964535, 25929070, 43277489, 51858140, 86554978, 173109956, 216387445, 432774890, 865549780, 4197916433, 8395832866, 16791665732, 20989582165, 41979164330, 83958328660]

約数ペア:

[(1, 83958328660), (2, 41979164330), (4, 20989582165), (5, 16791665732), (10, 8395832866), (20, 4197916433), (97, 865549780), (194, 432774890), (388, 216387445), (485, 173109956), (970, 86554978), (1619, 51858140), (1940, 43277489), (3238, 25929070), (6476, 12964535), (8095, 10371628), (16190, 5185814), (26731, 3140860), (32380, 2592907), (53462, 1570430), (106924, 785215), (133655, 628172), (157043, 534620), (267310, 314086)]