804977990

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1\times {\mathrm{1499}}^1$

素因数の和:2236

約数の個数: 32

約数和(自身を含む): 1469664000

約数和(自身を除く): 664686010

約数列:

[1, 2, 5, 10, 83, 166, 415, 647, 830, 1294, 1499, 2998, 3235, 6470, 7495, 14990, 53701, 107402, 124417, 248834, 268505, 537010, 622085, 969853, 1244170, 1939706, 4849265, 9698530, 80497799, 160995598, 402488995, 804977990]

約数ペア:

[(1, 804977990), (2, 402488995), (5, 160995598), (10, 80497799), (83, 9698530), (166, 4849265), (415, 1939706), (647, 1244170), (830, 969853), (1294, 622085), (1499, 537010), (2998, 268505), (3235, 248834), (6470, 124417), (7495, 107402), (14990, 53701)]