1900575889924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1\times {\mathrm{201011}}^1$

素因数の和:203728

約数の個数: 48

約数和(自身を含む): 3576920094720

約数和(自身を除く): 1676344204796

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 2647, 3572, 5294, 10588, 50293, 100586, 124409, 201011, 201172, 248818, 402022, 497636, 804044, 2363771, 3819209, 4727542, 7638418, 9447517, 9455084, 15276836, 18895034, 37790068, 179502823, 359005646, 532076117, 718011292, 1064152234, 2128304468, 10109446223, 20218892446, 25007577499, 40437784892, 50015154998, 100030309996, 475143972481, 950287944962, 1900575889924]

約数ペア:

[(1, 1900575889924), (2, 950287944962), (4, 475143972481), (19, 100030309996), (38, 50015154998), (47, 40437784892), (76, 25007577499), (94, 20218892446), (188, 10109446223), (893, 2128304468), (1786, 1064152234), (2647, 718011292), (3572, 532076117), (5294, 359005646), (10588, 179502823), (50293, 37790068), (100586, 18895034), (124409, 15276836), (201011, 9455084), (201172, 9447517), (248818, 7638418), (402022, 4727542), (497636, 3819209), (804044, 2363771)]