945854884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20369}}^1$

素因数の和:20452

約数の個数: 48

約数和(自身を含む): 1916409600

約数和(自身を除く): 970554716

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 2444, 3572, 11609, 20369, 23218, 40738, 46436, 81476, 264797, 387011, 529594, 774022, 957343, 1059188, 1548044, 1914686, 3829372, 5031143, 10062286, 12445459, 18189517, 20124572, 24890918, 36379034, 49781836, 72758068, 236463721, 472927442, 945854884]

約数ペア:

[(1, 945854884), (2, 472927442), (4, 236463721), (13, 72758068), (19, 49781836), (26, 36379034), (38, 24890918), (47, 20124572), (52, 18189517), (76, 12445459), (94, 10062286), (188, 5031143), (247, 3829372), (494, 1914686), (611, 1548044), (893, 1059188), (988, 957343), (1222, 774022), (1786, 529594), (2444, 387011), (3572, 264797), (11609, 81476), (20369, 46436), (23218, 40738)]