1030854580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{52973}}^1$

素因数の和:53128

約数の個数: 48

約数和(自身を含む): 2491896960

約数和(自身を除く): 1461042380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 52973, 105946, 211892, 264865, 370811, 529730, 741622, 1059460, 1483244, 1854055, 3708110, 7363247, 7416220, 14726494, 29452988, 36816235, 51542729, 73632470, 103085458, 147264940, 206170916, 257713645, 515427290, 1030854580]

約数ペア:

[(1, 1030854580), (2, 515427290), (4, 257713645), (5, 206170916), (7, 147264940), (10, 103085458), (14, 73632470), (20, 51542729), (28, 36816235), (35, 29452988), (70, 14726494), (139, 7416220), (140, 7363247), (278, 3708110), (556, 1854055), (695, 1483244), (973, 1059460), (1390, 741622), (1946, 529730), (2780, 370811), (3892, 264865), (4865, 211892), (9730, 105946), (19460, 52973)]