49355020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17257}}^1$

素因数の和:17290

約数の個数: 48

約数和(自身を含む): 121772448

約数和(自身を除く): 72417428

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 17257, 34514, 69028, 86285, 172570, 189827, 224341, 345140, 379654, 448682, 759308, 897364, 949135, 1121705, 1898270, 2243410, 2467751, 3796540, 4486820, 4935502, 9871004, 12338755, 24677510, 49355020]

約数ペア:

[(1, 49355020), (2, 24677510), (4, 12338755), (5, 9871004), (10, 4935502), (11, 4486820), (13, 3796540), (20, 2467751), (22, 2243410), (26, 1898270), (44, 1121705), (52, 949135), (55, 897364), (65, 759308), (110, 448682), (130, 379654), (143, 345140), (220, 224341), (260, 189827), (286, 172570), (572, 86285), (715, 69028), (1430, 34514), (2860, 17257)]