916996810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1\times {\mathrm{3637}}^1$

素因数の和:4990

約数の個数: 32

約数和(自身を含む): 1739255040

約数和(自身を除く): 822258230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1327, 2654, 3637, 6635, 7274, 13270, 18185, 25213, 36370, 50426, 69103, 126065, 138206, 252130, 345515, 691030, 4826299, 9652598, 24131495, 48262990, 91699681, 183399362, 458498405, 916996810]

約数ペア:

[(1, 916996810), (2, 458498405), (5, 183399362), (10, 91699681), (19, 48262990), (38, 24131495), (95, 9652598), (190, 4826299), (1327, 691030), (2654, 345515), (3637, 252130), (6635, 138206), (7274, 126065), (13270, 69103), (18185, 50426), (25213, 36370)]