2783183240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{364291}}^1$

素因数の和:364493

約数の個数: 32

約数和(自身を含む): 6294965760

約数和(自身を除く): 3511782520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 364291, 728582, 1457164, 1821455, 2914328, 3642910, 7285820, 14571640, 69579581, 139159162, 278318324, 347897905, 556636648, 695795810, 1391591620, 2783183240]

約数ペア:

[(1, 2783183240), (2, 1391591620), (4, 695795810), (5, 556636648), (8, 347897905), (10, 278318324), (20, 139159162), (40, 69579581), (191, 14571640), (382, 7285820), (764, 3642910), (955, 2914328), (1528, 1821455), (1910, 1457164), (3820, 728582), (7640, 364291)]