52009720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{185749}}^1$

素因数の和:185767

約数の個数: 32

約数和(自身を含む): 133740000

約数和(自身を除く): 81730280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 185749, 371498, 742996, 928745, 1300243, 1485992, 1857490, 2600486, 3714980, 5200972, 6501215, 7429960, 10401944, 13002430, 26004860, 52009720]

約数ペア:

[(1, 52009720), (2, 26004860), (4, 13002430), (5, 10401944), (7, 7429960), (8, 6501215), (10, 5200972), (14, 3714980), (20, 2600486), (28, 1857490), (35, 1485992), (40, 1300243), (56, 928745), (70, 742996), (140, 371498), (280, 185749)]