25239604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 49458640

約数和(自身を除く): 24219036

約数列:

[1, 2, 4, 13, 26, 52, 61, 73, 109, 122, 146, 218, 244, 292, 436, 793, 949, 1417, 1586, 1898, 2834, 3172, 3796, 4453, 5668, 6649, 7957, 8906, 13298, 15914, 17812, 26596, 31828, 57889, 86437, 103441, 115778, 172874, 206882, 231556, 345748, 413764, 485377, 970754, 1941508, 6309901, 12619802, 25239604]

約数ペア:

[(1, 25239604), (2, 12619802), (4, 6309901), (13, 1941508), (26, 970754), (52, 485377), (61, 413764), (73, 345748), (109, 231556), (122, 206882), (146, 172874), (218, 115778), (244, 103441), (292, 86437), (436, 57889), (793, 31828), (949, 26596), (1417, 17812), (1586, 15914), (1898, 13298), (2834, 8906), (3172, 7957), (3796, 6649), (4453, 5668)]