1736866420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{2221}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 3714668496

約数和(自身を除く): 1977802076

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 641, 1220, 1282, 2221, 2564, 3205, 4442, 6410, 8884, 11105, 12820, 22210, 39101, 44420, 78202, 135481, 156404, 195505, 270962, 391010, 541924, 677405, 782020, 1354810, 1423661, 2709620, 2847322, 5694644, 7118305, 14236610, 28473220, 86843321, 173686642, 347373284, 434216605, 868433210, 1736866420]

約数ペア:

[(1, 1736866420), (2, 868433210), (4, 434216605), (5, 347373284), (10, 173686642), (20, 86843321), (61, 28473220), (122, 14236610), (244, 7118305), (305, 5694644), (610, 2847322), (641, 2709620), (1220, 1423661), (1282, 1354810), (2221, 782020), (2564, 677405), (3205, 541924), (4442, 391010), (6410, 270962), (8884, 195505), (11105, 156404), (12820, 135481), (22210, 78202), (39101, 44420)]