2019919325

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{7013}}^1$

素因数の和:7345

約数の個数: 24

約数和(自身を含む): 2575288296

約数和(自身を除く): 555368971

約数列:

[1, 5, 25, 41, 205, 281, 1025, 1405, 7013, 7025, 11521, 35065, 57605, 175325, 287533, 288025, 1437665, 1970653, 7188325, 9853265, 49266325, 80796773, 403983865, 2019919325]

約数ペア:

[(1, 2019919325), (5, 403983865), (25, 80796773), (41, 49266325), (205, 9853265), (281, 7188325), (1025, 1970653), (1405, 1437665), (7013, 288025), (7025, 287533), (11521, 175325), (35065, 57605)]