29484680

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5303}}^1$

素因数の和:5453

約数の個数: 32

約数和(自身を含む): 66830400

約数和(自身を除く): 37345720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5303, 5560, 10606, 21212, 26515, 42424, 53030, 106060, 212120, 737117, 1474234, 2948468, 3685585, 5896936, 7371170, 14742340, 29484680]

約数ペア:

[(1, 29484680), (2, 14742340), (4, 7371170), (5, 5896936), (8, 3685585), (10, 2948468), (20, 1474234), (40, 737117), (139, 212120), (278, 106060), (556, 53030), (695, 42424), (1112, 26515), (1390, 21212), (2780, 10606), (5303, 5560)]