4133990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 8631360

約数和(自身を除く): 4497370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 809, 1022, 1618, 2555, 4045, 5110, 5663, 8090, 11326, 28315, 56630, 59057, 118114, 295285, 413399, 590570, 826798, 2066995, 4133990]

約数ペア:

[(1, 4133990), (2, 2066995), (5, 826798), (7, 590570), (10, 413399), (14, 295285), (35, 118114), (70, 59057), (73, 56630), (146, 28315), (365, 11326), (511, 8090), (730, 5663), (809, 5110), (1022, 4045), (1618, 2555)]