624956890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{18661}}^1$

素因数の和:18882

約数の個数: 32

約数和(自身を含む): 1197204624

約数和(自身を除く): 572247734

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 3349, 6698, 16745, 18661, 33490, 37322, 93305, 186610, 317237, 634474, 1586185, 3172370, 3676217, 7352434, 18381085, 36762170, 62495689, 124991378, 312478445, 624956890]

約数ペア:

[(1, 624956890), (2, 312478445), (5, 124991378), (10, 62495689), (17, 36762170), (34, 18381085), (85, 7352434), (170, 3676217), (197, 3172370), (394, 1586185), (985, 634474), (1970, 317237), (3349, 186610), (6698, 93305), (16745, 37322), (18661, 33490)]