1789201660

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1\times {\mathrm{1607}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 3792821760

約数和(自身を除く): 2003620100

約数列:

[1, 2, 4, 5, 10, 20, 179, 311, 358, 622, 716, 895, 1244, 1555, 1607, 1790, 3110, 3214, 3580, 6220, 6428, 8035, 16070, 32140, 55669, 111338, 222676, 278345, 287653, 499777, 556690, 575306, 999554, 1113380, 1150612, 1438265, 1999108, 2498885, 2876530, 4997770, 5753060, 9995540, 89460083, 178920166, 357840332, 447300415, 894600830, 1789201660]

約数ペア:

[(1, 1789201660), (2, 894600830), (4, 447300415), (5, 357840332), (10, 178920166), (20, 89460083), (179, 9995540), (311, 5753060), (358, 4997770), (622, 2876530), (716, 2498885), (895, 1999108), (1244, 1438265), (1555, 1150612), (1607, 1113380), (1790, 999554), (3110, 575306), (3214, 556690), (3580, 499777), (6220, 287653), (6428, 278345), (8035, 222676), (16070, 111338), (32140, 55669)]