1576943980

素因数分解:

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

素因数の和:11058

約数の個数: 48

約数和(自身を含む): 3399006240

約数和(自身を除く): 1822062260

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 137, 212, 265, 274, 530, 548, 685, 1060, 1370, 2740, 7261, 10859, 14522, 21718, 29044, 36305, 43436, 54295, 72610, 108590, 145220, 217180, 575527, 1151054, 1487683, 2302108, 2877635, 2975366, 5755270, 5950732, 7438415, 11510540, 14876830, 29753660, 78847199, 157694398, 315388796, 394235995, 788471990, 1576943980]

約数ペア:

[(1, 1576943980), (2, 788471990), (4, 394235995), (5, 315388796), (10, 157694398), (20, 78847199), (53, 29753660), (106, 14876830), (137, 11510540), (212, 7438415), (265, 5950732), (274, 5755270), (530, 2975366), (548, 2877635), (685, 2302108), (1060, 1487683), (1370, 1151054), (2740, 575527), (7261, 217180), (10859, 145220), (14522, 108590), (21718, 72610), (29044, 54295), (36305, 43436)]