4219760

素因数分解:

$2^4\times 5^1\times {\mathrm{52747}}^1$

素因数の和:52760

約数の個数: 20

約数和(自身を含む): 9811128

約数和(自身を除く): 5591368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52747, 105494, 210988, 263735, 421976, 527470, 843952, 1054940, 2109880, 4219760]

約数ペア:

[(1, 4219760), (2, 2109880), (4, 1054940), (5, 843952), (8, 527470), (10, 421976), (16, 263735), (20, 210988), (40, 105494), (80, 52747)]