24937220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16193}}^1$

素因数の和:16220

約数の個数: 48

約数和(自身を含む): 65294208

約数和(自身を除く): 40356988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 16193, 32386, 64772, 80965, 113351, 161930, 178123, 226702, 323860, 356246, 453404, 566755, 712492, 890615, 1133510, 1246861, 1781230, 2267020, 2493722, 3562460, 4987444, 6234305, 12468610, 24937220]

約数ペア:

[(1, 24937220), (2, 12468610), (4, 6234305), (5, 4987444), (7, 3562460), (10, 2493722), (11, 2267020), (14, 1781230), (20, 1246861), (22, 1133510), (28, 890615), (35, 712492), (44, 566755), (55, 453404), (70, 356246), (77, 323860), (110, 226702), (140, 178123), (154, 161930), (220, 113351), (308, 80965), (385, 64772), (770, 32386), (1540, 16193)]