2819510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2502730

約数列:

[1, 2, 5, 10, 43, 79, 83, 86, 158, 166, 215, 395, 415, 430, 790, 830, 3397, 3569, 6557, 6794, 7138, 13114, 16985, 17845, 32785, 33970, 35690, 65570, 281951, 563902, 1409755, 2819510]

約数ペア:

[(1, 2819510), (2, 1409755), (5, 563902), (10, 281951), (43, 65570), (79, 35690), (83, 33970), (86, 32785), (158, 17845), (166, 16985), (215, 13114), (395, 7138), (415, 6794), (430, 6557), (790, 3569), (830, 3397)]