2420236

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 5346880

約数和(自身を除く): 2926644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 109, 122, 182, 218, 244, 364, 427, 436, 763, 793, 854, 1417, 1526, 1586, 1708, 2834, 3052, 3172, 5551, 5668, 6649, 9919, 11102, 13298, 19838, 22204, 26596, 39676, 46543, 86437, 93086, 172874, 186172, 345748, 605059, 1210118, 2420236]

約数ペア:

[(1, 2420236), (2, 1210118), (4, 605059), (7, 345748), (13, 186172), (14, 172874), (26, 93086), (28, 86437), (52, 46543), (61, 39676), (91, 26596), (109, 22204), (122, 19838), (182, 13298), (218, 11102), (244, 9919), (364, 6649), (427, 5668), (436, 5551), (763, 3172), (793, 3052), (854, 2834), (1417, 1708), (1526, 1586)]