1899820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7307}}^1$

素因数の和:7329

約数の個数: 24

約数和(自身を含む): 4297104

約数和(自身を除く): 2397284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7307, 14614, 29228, 36535, 73070, 94991, 146140, 189982, 379964, 474955, 949910, 1899820]

約数ペア:

[(1, 1899820), (2, 949910), (4, 474955), (5, 379964), (10, 189982), (13, 146140), (20, 94991), (26, 73070), (52, 36535), (65, 29228), (130, 14614), (260, 7307)]