1972193710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{55259}}^1$

素因数の和:55392

約数の個数: 32

約数和(自身を含む): 3676337280

約数和(自身を除く): 1704143570

約数列:

[1, 2, 5, 10, 43, 83, 86, 166, 215, 415, 430, 830, 3569, 7138, 17845, 35690, 55259, 110518, 276295, 552590, 2376137, 4586497, 4752274, 9172994, 11880685, 22932485, 23761370, 45864970, 197219371, 394438742, 986096855, 1972193710]

約数ペア:

[(1, 1972193710), (2, 986096855), (5, 394438742), (10, 197219371), (43, 45864970), (83, 23761370), (86, 22932485), (166, 11880685), (215, 9172994), (415, 4752274), (430, 4586497), (830, 2376137), (3569, 552590), (7138, 276295), (17845, 110518), (35690, 55259)]