408037730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{4783}}^1$

素因数の和:5258

約数の個数: 32

約数和(自身を含む): 775008000

約数和(自身を除く): 366970270

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 898, 2245, 4490, 4783, 8531, 9566, 17062, 23915, 42655, 47830, 85310, 90877, 181754, 454385, 908770, 2147567, 4295134, 10737835, 21475670, 40803773, 81607546, 204018865, 408037730]

約数ペア:

[(1, 408037730), (2, 204018865), (5, 81607546), (10, 40803773), (19, 21475670), (38, 10737835), (95, 4295134), (190, 2147567), (449, 908770), (898, 454385), (2245, 181754), (4490, 90877), (4783, 85310), (8531, 47830), (9566, 42655), (17062, 23915)]