25599970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21157}}^1$

素因数の和:21186

約数の個数: 24

約数和(自身を含む): 50652252

約数和(自身を除く): 25052282

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21157, 42314, 105785, 211570, 232727, 465454, 1163635, 2327270, 2559997, 5119994, 12799985, 25599970]

約数ペア:

[(1, 25599970), (2, 12799985), (5, 5119994), (10, 2559997), (11, 2327270), (22, 1163635), (55, 465454), (110, 232727), (121, 211570), (242, 105785), (605, 42314), (1210, 21157)]