1489486580

素因数分解:

$2^2\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{33203}}^1$

素因数の和:35455

約数の個数: 24

約数和(自身を含む): 3129410592

約数和(自身を除く): 1639924012

約数列:

[1, 2, 4, 5, 10, 20, 2243, 4486, 8972, 11215, 22430, 33203, 44860, 66406, 132812, 166015, 332030, 664060, 74474329, 148948658, 297897316, 372371645, 744743290, 1489486580]

約数ペア:

[(1, 1489486580), (2, 744743290), (4, 372371645), (5, 297897316), (10, 148948658), (20, 74474329), (2243, 664060), (4486, 332030), (8972, 166015), (11215, 132812), (22430, 66406), (33203, 44860)]