248224790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{5801}}^1$

素因数の和:6208

約数の個数: 32

約数和(自身を含む): 488760480

約数和(自身を除く): 240535690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 5801, 8558, 11602, 21395, 29005, 42790, 58010, 63811, 127622, 319055, 638110, 2256589, 4513178, 11282945, 22565890, 24822479, 49644958, 124112395, 248224790]

約数ペア:

[(1, 248224790), (2, 124112395), (5, 49644958), (10, 24822479), (11, 22565890), (22, 11282945), (55, 4513178), (110, 2256589), (389, 638110), (778, 319055), (1945, 127622), (3890, 63811), (4279, 58010), (5801, 42790), (8558, 29005), (11602, 21395)]