2138596130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{218447}}^1$

素因数の和:218554

約数の個数: 32

約数和(自身を含む): 4246629120

約数和(自身を除く): 2108032990

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 218447, 436894, 1092235, 2184470, 2402917, 4805834, 12014585, 19441783, 24029170, 38883566, 97208915, 194417830, 213859613, 427719226, 1069298065, 2138596130]

約数ペア:

[(1, 2138596130), (2, 1069298065), (5, 427719226), (10, 213859613), (11, 194417830), (22, 97208915), (55, 38883566), (89, 24029170), (110, 19441783), (178, 12014585), (445, 4805834), (890, 2402917), (979, 2184470), (1958, 1092235), (4895, 436894), (9790, 218447)]