489539710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{40829}}^1$

素因数の和:40956

約数の個数: 32

約数和(自身を含む): 970120800

約数和(自身を除く): 480581090

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 40829, 81658, 204145, 408290, 449119, 898238, 2245595, 4450361, 4491190, 8900722, 22251805, 44503610, 48953971, 97907942, 244769855, 489539710]

約数ペア:

[(1, 489539710), (2, 244769855), (5, 97907942), (10, 48953971), (11, 44503610), (22, 22251805), (55, 8900722), (109, 4491190), (110, 4450361), (218, 2245595), (545, 898238), (1090, 449119), (1199, 408290), (2398, 204145), (5995, 81658), (11990, 40829)]