26810680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 66407040

約数和(自身を除く): 39596360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1097, 1222, 1880, 2194, 2444, 3055, 4388, 4888, 5485, 6110, 8776, 10970, 12220, 14261, 21940, 24440, 28522, 43880, 51559, 57044, 71305, 103118, 114088, 142610, 206236, 257795, 285220, 412472, 515590, 570440, 670267, 1031180, 1340534, 2062360, 2681068, 3351335, 5362136, 6702670, 13405340, 26810680]

約数ペア:

[(1, 26810680), (2, 13405340), (4, 6702670), (5, 5362136), (8, 3351335), (10, 2681068), (13, 2062360), (20, 1340534), (26, 1031180), (40, 670267), (47, 570440), (52, 515590), (65, 412472), (94, 285220), (104, 257795), (130, 206236), (188, 142610), (235, 114088), (260, 103118), (376, 71305), (470, 57044), (520, 51559), (611, 43880), (940, 28522), (1097, 24440), (1222, 21940), (1880, 14261), (2194, 12220), (2444, 10970), (3055, 8776), (4388, 6110), (4888, 5485)]