4225240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1531

約数の個数: 32

約数和(自身を含む): 9643680

約数和(自身を除く): 5418440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1447, 1460, 2894, 2920, 5788, 7235, 11576, 14470, 28940, 57880, 105631, 211262, 422524, 528155, 845048, 1056310, 2112620, 4225240]

約数ペア:

[(1, 4225240), (2, 2112620), (4, 1056310), (5, 845048), (8, 528155), (10, 422524), (20, 211262), (40, 105631), (73, 57880), (146, 28940), (292, 14470), (365, 11576), (584, 7235), (730, 5788), (1447, 2920), (1460, 2894)]