27438460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5297}}^1$

素因数の和:5350

約数の個数: 48

約数和(自身を含む): 67644864

約数和(自身を除く): 40206404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 5297, 10594, 21188, 26485, 37079, 52970, 74158, 105940, 148316, 185395, 195989, 370790, 391978, 741580, 783956, 979945, 1371923, 1959890, 2743846, 3919780, 5487692, 6859615, 13719230, 27438460]

約数ペア:

[(1, 27438460), (2, 13719230), (4, 6859615), (5, 5487692), (7, 3919780), (10, 2743846), (14, 1959890), (20, 1371923), (28, 979945), (35, 783956), (37, 741580), (70, 391978), (74, 370790), (140, 195989), (148, 185395), (185, 148316), (259, 105940), (370, 74158), (518, 52970), (740, 37079), (1036, 26485), (1295, 21188), (2590, 10594), (5180, 5297)]