26673910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 27239690

約数列:

[1, 2, 5, 10, 19, 29, 38, 47, 58, 94, 95, 103, 145, 190, 206, 235, 290, 470, 515, 551, 893, 1030, 1102, 1363, 1786, 1957, 2726, 2755, 2987, 3914, 4465, 4841, 5510, 5974, 6815, 8930, 9682, 9785, 13630, 14935, 19570, 24205, 25897, 29870, 48410, 51794, 56753, 91979, 113506, 129485, 140389, 183958, 258970, 280778, 283765, 459895, 567530, 701945, 919790, 1403890, 2667391, 5334782, 13336955, 26673910]

約数ペア:

[(1, 26673910), (2, 13336955), (5, 5334782), (10, 2667391), (19, 1403890), (29, 919790), (38, 701945), (47, 567530), (58, 459895), (94, 283765), (95, 280778), (103, 258970), (145, 183958), (190, 140389), (206, 129485), (235, 113506), (290, 91979), (470, 56753), (515, 51794), (551, 48410), (893, 29870), (1030, 25897), (1102, 24205), (1363, 19570), (1786, 14935), (1957, 13630), (2726, 9785), (2755, 9682), (2987, 8930), (3914, 6815), (4465, 5974), (4841, 5510)]