6723820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 15095808

約数和(自身を除く): 8371988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 311, 460, 470, 622, 940, 1081, 1244, 1555, 2162, 3110, 4324, 5405, 6220, 7153, 10810, 14306, 14617, 21620, 28612, 29234, 35765, 58468, 71530, 73085, 143060, 146170, 292340, 336191, 672382, 1344764, 1680955, 3361910, 6723820]

約数ペア:

[(1, 6723820), (2, 3361910), (4, 1680955), (5, 1344764), (10, 672382), (20, 336191), (23, 292340), (46, 146170), (47, 143060), (92, 73085), (94, 71530), (115, 58468), (188, 35765), (230, 29234), (235, 28612), (311, 21620), (460, 14617), (470, 14306), (622, 10810), (940, 7153), (1081, 6220), (1244, 5405), (1555, 4324), (2162, 3110)]