1717724920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{482507}}^1$

素因数の和:482607

約数の個数: 32

約数和(自身を含む): 3908314800

約数和(自身を除く): 2190589880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 482507, 965014, 1930028, 2412535, 3860056, 4825070, 9650140, 19300280, 42943123, 85886246, 171772492, 214715615, 343544984, 429431230, 858862460, 1717724920]

約数ペア:

[(1, 1717724920), (2, 858862460), (4, 429431230), (5, 343544984), (8, 214715615), (10, 171772492), (20, 85886246), (40, 42943123), (89, 19300280), (178, 9650140), (356, 4825070), (445, 3860056), (712, 2412535), (890, 1930028), (1780, 965014), (3560, 482507)]