2616307580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{6661}}^1$

素因数の和:7190

約数の個数: 48

約数和(自身を含む): 5640848640

約数和(自身を除く): 3024541060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 479, 820, 958, 1916, 2395, 4790, 6661, 9580, 13322, 19639, 26644, 33305, 39278, 66610, 78556, 98195, 133220, 196390, 273101, 392780, 546202, 1092404, 1365505, 2731010, 3190619, 5462020, 6381238, 12762476, 15953095, 31906190, 63812380, 130815379, 261630758, 523261516, 654076895, 1308153790, 2616307580]

約数ペア:

[(1, 2616307580), (2, 1308153790), (4, 654076895), (5, 523261516), (10, 261630758), (20, 130815379), (41, 63812380), (82, 31906190), (164, 15953095), (205, 12762476), (410, 6381238), (479, 5462020), (820, 3190619), (958, 2731010), (1916, 1365505), (2395, 1092404), (4790, 546202), (6661, 392780), (9580, 273101), (13322, 196390), (19639, 133220), (26644, 98195), (33305, 78556), (39278, 66610)]