490546370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{69779}}^1$

素因数の和:69842

約数の個数: 32

約数和(自身を含む): 954590400

約数和(自身を除く): 464044030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 69779, 139558, 348895, 697790, 1325801, 2581823, 2651602, 5163646, 6629005, 12909115, 13258010, 25818230, 49054637, 98109274, 245273185, 490546370]

約数ペア:

[(1, 490546370), (2, 245273185), (5, 98109274), (10, 49054637), (19, 25818230), (37, 13258010), (38, 12909115), (74, 6629005), (95, 5163646), (185, 2651602), (190, 2581823), (370, 1325801), (703, 697790), (1406, 348895), (3515, 139558), (7030, 69779)]