90362740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{947}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 205132032

約数和(自身を除く): 114769292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 734, 947, 1468, 1835, 1894, 3670, 3788, 4735, 4771, 7340, 9470, 9542, 12311, 18940, 19084, 23855, 24622, 47710, 49244, 61555, 95420, 123110, 246220, 347549, 695098, 1390196, 1737745, 3475490, 4518137, 6950980, 9036274, 18072548, 22590685, 45181370, 90362740]

約数ペア:

[(1, 90362740), (2, 45181370), (4, 22590685), (5, 18072548), (10, 9036274), (13, 6950980), (20, 4518137), (26, 3475490), (52, 1737745), (65, 1390196), (130, 695098), (260, 347549), (367, 246220), (734, 123110), (947, 95420), (1468, 61555), (1835, 49244), (1894, 47710), (3670, 24622), (3788, 23855), (4735, 19084), (4771, 18940), (7340, 12311), (9470, 9542)]