284217340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{5147}}^1$

素因数の和:5418

約数の個数: 48

約数和(自身を含む): 653837184

約数和(自身を除く): 369619844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1255, 2510, 2761, 5020, 5147, 5522, 10294, 11044, 13805, 20588, 25735, 27610, 51470, 55220, 56617, 102940, 113234, 226468, 283085, 566170, 1132340, 1291897, 2583794, 5167588, 6459485, 12918970, 14210867, 25837940, 28421734, 56843468, 71054335, 142108670, 284217340]

約数ペア:

[(1, 284217340), (2, 142108670), (4, 71054335), (5, 56843468), (10, 28421734), (11, 25837940), (20, 14210867), (22, 12918970), (44, 6459485), (55, 5167588), (110, 2583794), (220, 1291897), (251, 1132340), (502, 566170), (1004, 283085), (1255, 226468), (2510, 113234), (2761, 102940), (5020, 56617), (5147, 55220), (5522, 51470), (10294, 27610), (11044, 25735), (13805, 20588)]