22024760

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{859}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 49690800

約数和(自身を除く): 27666040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 859, 1282, 1718, 2564, 3205, 3436, 4295, 5128, 6410, 6872, 8590, 12820, 17180, 25640, 34360, 550619, 1101238, 2202476, 2753095, 4404952, 5506190, 11012380, 22024760]

約数ペア:

[(1, 22024760), (2, 11012380), (4, 5506190), (5, 4404952), (8, 2753095), (10, 2202476), (20, 1101238), (40, 550619), (641, 34360), (859, 25640), (1282, 17180), (1718, 12820), (2564, 8590), (3205, 6872), (3436, 6410), (4295, 5128)]