314393740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{821}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 678603744

約数和(自身を除く): 364210004

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 467, 820, 821, 934, 1642, 1868, 2335, 3284, 4105, 4670, 8210, 9340, 16420, 19147, 33661, 38294, 67322, 76588, 95735, 134644, 168305, 191470, 336610, 382940, 383407, 673220, 766814, 1533628, 1917035, 3834070, 7668140, 15719687, 31439374, 62878748, 78598435, 157196870, 314393740]

約数ペア:

[(1, 314393740), (2, 157196870), (4, 78598435), (5, 62878748), (10, 31439374), (20, 15719687), (41, 7668140), (82, 3834070), (164, 1917035), (205, 1533628), (410, 766814), (467, 673220), (820, 383407), (821, 382940), (934, 336610), (1642, 191470), (1868, 168305), (2335, 134644), (3284, 95735), (4105, 76588), (4670, 67322), (8210, 38294), (9340, 33661), (16420, 19147)]