17147480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 45066240

約数和(自身を除く): 27918760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1303, 1316, 1645, 1880, 2606, 2632, 3290, 5212, 6515, 6580, 9121, 10424, 13030, 13160, 18242, 26060, 36484, 45605, 52120, 61241, 72968, 91210, 122482, 182420, 244964, 306205, 364840, 428687, 489928, 612410, 857374, 1224820, 1714748, 2143435, 2449640, 3429496, 4286870, 8573740, 17147480]

約数ペア:

[(1, 17147480), (2, 8573740), (4, 4286870), (5, 3429496), (7, 2449640), (8, 2143435), (10, 1714748), (14, 1224820), (20, 857374), (28, 612410), (35, 489928), (40, 428687), (47, 364840), (56, 306205), (70, 244964), (94, 182420), (140, 122482), (188, 91210), (235, 72968), (280, 61241), (329, 52120), (376, 45605), (470, 36484), (658, 26060), (940, 18242), (1303, 13160), (1316, 13030), (1645, 10424), (1880, 9121), (2606, 6580), (2632, 6515), (3290, 5212)]