1570644020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{3593}}^1$

素因数の和:5600

約数の個数: 48

約数和(自身を含む): 3601015488

約数和(自身を除く): 2030371468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1987, 3593, 3974, 7186, 7948, 9935, 14372, 17965, 19870, 21857, 35930, 39523, 39740, 43714, 71860, 79046, 87428, 109285, 158092, 197615, 218570, 395230, 437140, 790460, 7139291, 14278582, 28557164, 35696455, 71392910, 78532201, 142785820, 157064402, 314128804, 392661005, 785322010, 1570644020]

約数ペア:

[(1, 1570644020), (2, 785322010), (4, 392661005), (5, 314128804), (10, 157064402), (11, 142785820), (20, 78532201), (22, 71392910), (44, 35696455), (55, 28557164), (110, 14278582), (220, 7139291), (1987, 790460), (3593, 437140), (3974, 395230), (7186, 218570), (7948, 197615), (9935, 158092), (14372, 109285), (17965, 87428), (19870, 79046), (21857, 71860), (35930, 43714), (39523, 39740)]