788471990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{10859}}^1$

素因数の和:11056

約数の個数: 32

約数和(自身を含む): 1456716960

約数和(自身を除く): 668244970

約数列:

[1, 2, 5, 10, 53, 106, 137, 265, 274, 530, 685, 1370, 7261, 10859, 14522, 21718, 36305, 54295, 72610, 108590, 575527, 1151054, 1487683, 2877635, 2975366, 5755270, 7438415, 14876830, 78847199, 157694398, 394235995, 788471990]

約数ペア:

[(1, 788471990), (2, 394235995), (5, 157694398), (10, 78847199), (53, 14876830), (106, 7438415), (137, 5755270), (265, 2975366), (274, 2877635), (530, 1487683), (685, 1151054), (1370, 575527), (7261, 108590), (10859, 72610), (14522, 54295), (21718, 36305)]