9448840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4457}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 21665880

約数和(自身を除く): 12217040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4457, 8914, 17828, 22285, 35656, 44570, 89140, 178280, 236221, 472442, 944884, 1181105, 1889768, 2362210, 4724420, 9448840]

約数ペア:

[(1, 9448840), (2, 4724420), (4, 2362210), (5, 1889768), (8, 1181105), (10, 944884), (20, 472442), (40, 236221), (53, 178280), (106, 89140), (212, 44570), (265, 35656), (424, 22285), (530, 17828), (1060, 8914), (2120, 4457)]