51913540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{52973}}^1$

素因数の和:52996

約数の個数: 36

約数和(自身を含む): 126819756

約数和(自身を除く): 74906216

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 52973, 105946, 211892, 264865, 370811, 529730, 741622, 1059460, 1483244, 1854055, 2595677, 3708110, 5191354, 7416220, 10382708, 12978385, 25956770, 51913540]

約数ペア:

[(1, 51913540), (2, 25956770), (4, 12978385), (5, 10382708), (7, 7416220), (10, 5191354), (14, 3708110), (20, 2595677), (28, 1854055), (35, 1483244), (49, 1059460), (70, 741622), (98, 529730), (140, 370811), (196, 264865), (245, 211892), (490, 105946), (980, 52973)]