17951480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{467}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 41825160

約数和(自身を除く): 23873680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 467, 620, 934, 961, 1240, 1868, 1922, 2335, 3736, 3844, 4670, 4805, 7688, 9340, 9610, 14477, 18680, 19220, 28954, 38440, 57908, 72385, 115816, 144770, 289540, 448787, 579080, 897574, 1795148, 2243935, 3590296, 4487870, 8975740, 17951480]

約数ペア:

[(1, 17951480), (2, 8975740), (4, 4487870), (5, 3590296), (8, 2243935), (10, 1795148), (20, 897574), (31, 579080), (40, 448787), (62, 289540), (124, 144770), (155, 115816), (248, 72385), (310, 57908), (467, 38440), (620, 28954), (934, 19220), (961, 18680), (1240, 14477), (1868, 9610), (1922, 9340), (2335, 7688), (3736, 4805), (3844, 4670)]