21896350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 47238048

約数和(自身を除く): 25341698

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 73, 146, 175, 350, 365, 511, 730, 857, 1022, 1714, 1825, 2555, 3650, 4285, 5110, 5999, 8570, 11998, 12775, 21425, 25550, 29995, 42850, 59990, 62561, 125122, 149975, 299950, 312805, 437927, 625610, 875854, 1564025, 2189635, 3128050, 4379270, 10948175, 21896350]

約数ペア:

[(1, 21896350), (2, 10948175), (5, 4379270), (7, 3128050), (10, 2189635), (14, 1564025), (25, 875854), (35, 625610), (50, 437927), (70, 312805), (73, 299950), (146, 149975), (175, 125122), (350, 62561), (365, 59990), (511, 42850), (730, 29995), (857, 25550), (1022, 21425), (1714, 12775), (1825, 11998), (2555, 8570), (3650, 5999), (4285, 5110)]