8414780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 20127744

約数和(自身を除く): 11712964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1663, 2530, 3326, 5060, 6652, 8315, 16630, 18293, 33260, 36586, 38249, 73172, 76498, 91465, 152996, 182930, 191245, 365860, 382490, 420739, 764980, 841478, 1682956, 2103695, 4207390, 8414780]

約数ペア:

[(1, 8414780), (2, 4207390), (4, 2103695), (5, 1682956), (10, 841478), (11, 764980), (20, 420739), (22, 382490), (23, 365860), (44, 191245), (46, 182930), (55, 152996), (92, 91465), (110, 76498), (115, 73172), (220, 38249), (230, 36586), (253, 33260), (460, 18293), (506, 16630), (1012, 8315), (1265, 6652), (1663, 5060), (2530, 3326)]