4984120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2415

約数の個数: 32

約数和(自身を含む): 11430720

約数和(自身を除く): 6446600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2351, 4702, 9404, 11755, 18808, 23510, 47020, 94040, 124603, 249206, 498412, 623015, 996824, 1246030, 2492060, 4984120]

約数ペア:

[(1, 4984120), (2, 2492060), (4, 1246030), (5, 996824), (8, 623015), (10, 498412), (20, 249206), (40, 124603), (53, 94040), (106, 47020), (212, 23510), (265, 18808), (424, 11755), (530, 9404), (1060, 4702), (2120, 2351)]