2919291290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{13121}}^1$

素因数の和:14318

約数の個数: 32

約数和(自身を含む): 5536434240

約数和(自身を除く): 2617142950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1171, 2342, 5855, 11710, 13121, 22249, 26242, 44498, 65605, 111245, 131210, 222490, 249299, 498598, 1246495, 2492990, 15364691, 30729382, 76823455, 153646910, 291929129, 583858258, 1459645645, 2919291290]

約数ペア:

[(1, 2919291290), (2, 1459645645), (5, 583858258), (10, 291929129), (19, 153646910), (38, 76823455), (95, 30729382), (190, 15364691), (1171, 2492990), (2342, 1246495), (5855, 498598), (11710, 249299), (13121, 222490), (22249, 131210), (26242, 111245), (44498, 65605)]