964040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 2712960

約数和(自身を除く): 1748920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 313, 385, 440, 616, 626, 770, 1252, 1540, 1565, 2191, 2504, 3080, 3130, 3443, 4382, 6260, 6886, 8764, 10955, 12520, 13772, 17215, 17528, 21910, 24101, 27544, 34430, 43820, 48202, 68860, 87640, 96404, 120505, 137720, 192808, 241010, 482020, 964040]

約数ペア:

[(1, 964040), (2, 482020), (4, 241010), (5, 192808), (7, 137720), (8, 120505), (10, 96404), (11, 87640), (14, 68860), (20, 48202), (22, 43820), (28, 34430), (35, 27544), (40, 24101), (44, 21910), (55, 17528), (56, 17215), (70, 13772), (77, 12520), (88, 10955), (110, 8764), (140, 6886), (154, 6260), (220, 4382), (280, 3443), (308, 3130), (313, 3080), (385, 2504), (440, 2191), (616, 1565), (626, 1540), (770, 1252)]