420876170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{294319}}^1$

素因数の和:294350

約数の個数: 32

約数和(自身を含む): 890023680

約数和(自身を除く): 469147510

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 294319, 588638, 1471595, 2943190, 3237509, 3826147, 6475018, 7652294, 16187545, 19130735, 32375090, 38261470, 42087617, 84175234, 210438085, 420876170]

約数ペア:

[(1, 420876170), (2, 210438085), (5, 84175234), (10, 42087617), (11, 38261470), (13, 32375090), (22, 19130735), (26, 16187545), (55, 7652294), (65, 6475018), (110, 3826147), (130, 3237509), (143, 2943190), (286, 1471595), (715, 588638), (1430, 294319)]