79784380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6529}}^1$

素因数の和:6598

約数の個数: 48

約数和(自身を含む): 184302720

約数和(自身を除く): 104518340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 6529, 12220, 13058, 26116, 32645, 65290, 84877, 130580, 169754, 306863, 339508, 424385, 613726, 848770, 1227452, 1534315, 1697540, 3068630, 3989219, 6137260, 7978438, 15956876, 19946095, 39892190, 79784380]

約数ペア:

[(1, 79784380), (2, 39892190), (4, 19946095), (5, 15956876), (10, 7978438), (13, 6137260), (20, 3989219), (26, 3068630), (47, 1697540), (52, 1534315), (65, 1227452), (94, 848770), (130, 613726), (188, 424385), (235, 339508), (260, 306863), (470, 169754), (611, 130580), (940, 84877), (1222, 65290), (2444, 32645), (3055, 26116), (6110, 13058), (6529, 12220)]