253448030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{121267}}^1$

素因数の和:121304

約数の個数: 32

約数和(自身を含む): 523877760

約数和(自身を除く): 270429730

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 121267, 242534, 606335, 1212670, 1333937, 2304073, 2667874, 4608146, 6669685, 11520365, 13339370, 23040730, 25344803, 50689606, 126724015, 253448030]

約数ペア:

[(1, 253448030), (2, 126724015), (5, 50689606), (10, 25344803), (11, 23040730), (19, 13339370), (22, 11520365), (38, 6669685), (55, 4608146), (95, 2667874), (110, 2304073), (190, 1333937), (209, 1212670), (418, 606335), (1045, 242534), (2090, 121267)]