11510946220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{251221}}^1$

素因数の和:251338

約数の個数: 48

約数和(自身を含む): 25323177600

約数和(自身を除く): 13812231380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 9164, 11455, 22910, 45820, 251221, 502442, 1004884, 1256105, 2512210, 5024420, 7285409, 14570818, 19846459, 29141636, 36427045, 39692918, 72854090, 79385836, 99232295, 145708180, 198464590, 396929180, 575547311, 1151094622, 2302189244, 2877736555, 5755473110, 11510946220]

約数ペア:

[(1, 11510946220), (2, 5755473110), (4, 2877736555), (5, 2302189244), (10, 1151094622), (20, 575547311), (29, 396929180), (58, 198464590), (79, 145708180), (116, 99232295), (145, 79385836), (158, 72854090), (290, 39692918), (316, 36427045), (395, 29141636), (580, 19846459), (790, 14570818), (1580, 7285409), (2291, 5024420), (4582, 2512210), (9164, 1256105), (11455, 1004884), (22910, 502442), (45820, 251221)]