508767980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{519151}}^1$

素因数の和:519174

約数の個数: 36

約数和(自身を含む): 1242849888

約数和(自身を除く): 734081908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 519151, 1038302, 2076604, 2595755, 3634057, 5191510, 7268114, 10383020, 14536228, 18170285, 25438399, 36340570, 50876798, 72681140, 101753596, 127191995, 254383990, 508767980]

約数ペア:

[(1, 508767980), (2, 254383990), (4, 127191995), (5, 101753596), (7, 72681140), (10, 50876798), (14, 36340570), (20, 25438399), (28, 18170285), (35, 14536228), (49, 10383020), (70, 7268114), (98, 5191510), (140, 3634057), (196, 2595755), (245, 2076604), (490, 1038302), (980, 519151)]