4201880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1439}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 9590400

約数和(自身を除く): 5388520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1439, 1460, 2878, 2920, 5756, 7195, 11512, 14390, 28780, 57560, 105047, 210094, 420188, 525235, 840376, 1050470, 2100940, 4201880]

約数ペア:

[(1, 4201880), (2, 2100940), (4, 1050470), (5, 840376), (8, 525235), (10, 420188), (20, 210094), (40, 105047), (73, 57560), (146, 28780), (292, 14390), (365, 11512), (584, 7195), (730, 5756), (1439, 2920), (1460, 2878)]