17967591710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1\times {\mathrm{20903}}^1$

素因数の和:22952

約数の個数: 32

約数和(自身を含む): 33111936000

約数和(自身を除く): 15144344290

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1999, 3998, 9995, 19990, 20903, 41806, 85957, 104515, 171914, 209030, 429785, 859570, 898829, 1797658, 4494145, 8988290, 41785097, 83570194, 208925485, 417850970, 1796759171, 3593518342, 8983795855, 17967591710]

約数ペア:

[(1, 17967591710), (2, 8983795855), (5, 3593518342), (10, 1796759171), (43, 417850970), (86, 208925485), (215, 83570194), (430, 41785097), (1999, 8988290), (3998, 4494145), (9995, 1797658), (19990, 898829), (20903, 859570), (41806, 429785), (85957, 209030), (104515, 171914)]