39314420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 87447360

約数和(自身を除く): 48132940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 337, 380, 614, 674, 1228, 1348, 1535, 1685, 3070, 3370, 5833, 6140, 6403, 6740, 11666, 12806, 23332, 25612, 29165, 32015, 58330, 64030, 103459, 116660, 128060, 206918, 413836, 517295, 1034590, 1965721, 2069180, 3931442, 7862884, 9828605, 19657210, 39314420]

約数ペア:

[(1, 39314420), (2, 19657210), (4, 9828605), (5, 7862884), (10, 3931442), (19, 2069180), (20, 1965721), (38, 1034590), (76, 517295), (95, 413836), (190, 206918), (307, 128060), (337, 116660), (380, 103459), (614, 64030), (674, 58330), (1228, 32015), (1348, 29165), (1535, 25612), (1685, 23332), (3070, 12806), (3370, 11666), (5833, 6740), (6140, 6403)]