2128889410

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1\times {\mathrm{3989}}^1$

素因数の和:4722

約数の個数: 32

約数和(自身を含む): 3885174720

約数和(自身を除く): 1756285310

約数列:

[1, 2, 5, 10, 83, 166, 415, 643, 830, 1286, 3215, 3989, 6430, 7978, 19945, 39890, 53369, 106738, 266845, 331087, 533690, 662174, 1655435, 2564927, 3310870, 5129854, 12824635, 25649270, 212888941, 425777882, 1064444705, 2128889410]

約数ペア:

[(1, 2128889410), (2, 1064444705), (5, 425777882), (10, 212888941), (83, 25649270), (166, 12824635), (415, 5129854), (643, 3310870), (830, 2564927), (1286, 1655435), (3215, 662174), (3989, 533690), (6430, 331087), (7978, 266845), (19945, 106738), (39890, 53369)]