71172272420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209330213}}^1$

素因数の和:209330239

約数の個数: 24

約数和(自身を含む): 158253641784

約数和(自身を除く): 87081369364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 209330213, 418660426, 837320852, 1046651065, 2093302130, 3558613621, 4186604260, 7117227242, 14234454484, 17793068105, 35586136210, 71172272420]

約数ペア:

[(1, 71172272420), (2, 35586136210), (4, 17793068105), (5, 14234454484), (10, 7117227242), (17, 4186604260), (20, 3558613621), (34, 2093302130), (68, 1046651065), (85, 837320852), (170, 418660426), (340, 209330213)]