31002040

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1307}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 69925680

約数和(自身を除く): 38923640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 1307, 2372, 2614, 2965, 4744, 5228, 5930, 6535, 10456, 11860, 13070, 23720, 26140, 52280, 775051, 1550102, 3100204, 3875255, 6200408, 7750510, 15501020, 31002040]

約数ペア:

[(1, 31002040), (2, 15501020), (4, 7750510), (5, 6200408), (8, 3875255), (10, 3100204), (20, 1550102), (40, 775051), (593, 52280), (1186, 26140), (1307, 23720), (2372, 13070), (2614, 11860), (2965, 10456), (4744, 6535), (5228, 5930)]