2180147305

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{39499}}^1$

素因数の和:39613

約数の個数: 32

約数和(自身を含む): 3185280000

約数和(自身を除く): 1005132695

約数列:

[1, 5, 7, 19, 35, 83, 95, 133, 415, 581, 665, 1577, 2905, 7885, 11039, 39499, 55195, 197495, 276493, 750481, 1382465, 3278417, 3752405, 5253367, 16392085, 22948919, 26266835, 62289923, 114744595, 311449615, 436029461, 2180147305]

約数ペア:

[(1, 2180147305), (5, 436029461), (7, 311449615), (19, 114744595), (35, 62289923), (83, 26266835), (95, 22948919), (133, 16392085), (415, 5253367), (581, 3752405), (665, 3278417), (1577, 1382465), (2905, 750481), (7885, 276493), (11039, 197495), (39499, 55195)]