52143980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19603}}^1$

素因数の和:19638

約数の個数: 48

約数和(自身を含む): 131738880

約数和(自身を除く): 79594900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 19603, 39206, 78412, 98015, 137221, 196030, 274442, 372457, 392060, 548884, 686105, 744914, 1372210, 1489828, 1862285, 2607199, 2744420, 3724570, 5214398, 7449140, 10428796, 13035995, 26071990, 52143980]

約数ペア:

[(1, 52143980), (2, 26071990), (4, 13035995), (5, 10428796), (7, 7449140), (10, 5214398), (14, 3724570), (19, 2744420), (20, 2607199), (28, 1862285), (35, 1489828), (38, 1372210), (70, 744914), (76, 686105), (95, 548884), (133, 392060), (140, 372457), (190, 274442), (266, 196030), (380, 137221), (532, 98015), (665, 78412), (1330, 39206), (2660, 19603)]