1984760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 4703400

約数和(自身を除く): 2718640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 841, 1160, 1180, 1682, 1711, 2360, 3364, 3422, 4205, 6728, 6844, 8410, 8555, 13688, 16820, 17110, 33640, 34220, 49619, 68440, 99238, 198476, 248095, 396952, 496190, 992380, 1984760]

約数ペア:

[(1, 1984760), (2, 992380), (4, 496190), (5, 396952), (8, 248095), (10, 198476), (20, 99238), (29, 68440), (40, 49619), (58, 34220), (59, 33640), (116, 17110), (118, 16820), (145, 13688), (232, 8555), (236, 8410), (290, 6844), (295, 6728), (472, 4205), (580, 3422), (590, 3364), (841, 2360), (1160, 1711), (1180, 1682)]