52719420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67589}}^1$

素因数の和:67614

約数の個数: 48

約数和(自身を含む): 158971680

約数和(自身を除く): 106252260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 67589, 135178, 202767, 270356, 337945, 405534, 675890, 811068, 878657, 1013835, 1351780, 1757314, 2027670, 2635971, 3514628, 4055340, 4393285, 5271942, 8786570, 10543884, 13179855, 17573140, 26359710, 52719420]

約数ペア:

[(1, 52719420), (2, 26359710), (3, 17573140), (4, 13179855), (5, 10543884), (6, 8786570), (10, 5271942), (12, 4393285), (13, 4055340), (15, 3514628), (20, 2635971), (26, 2027670), (30, 1757314), (39, 1351780), (52, 1013835), (60, 878657), (65, 811068), (78, 675890), (130, 405534), (156, 337945), (195, 270356), (260, 202767), (390, 135178), (780, 67589)]