13591460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 30723840

約数和(自身を除く): 17132380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 761, 893, 940, 1522, 1786, 3044, 3572, 3805, 4465, 7610, 8930, 14459, 15220, 17860, 28918, 35767, 57836, 71534, 72295, 143068, 144590, 178835, 289180, 357670, 679573, 715340, 1359146, 2718292, 3397865, 6795730, 13591460]

約数ペア:

[(1, 13591460), (2, 6795730), (4, 3397865), (5, 2718292), (10, 1359146), (19, 715340), (20, 679573), (38, 357670), (47, 289180), (76, 178835), (94, 144590), (95, 143068), (188, 72295), (190, 71534), (235, 57836), (380, 35767), (470, 28918), (761, 17860), (893, 15220), (940, 14459), (1522, 8930), (1786, 7610), (3044, 4465), (3572, 3805)]