460630420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{4219}}^1$

素因数の和:4384

約数の個数: 48

約数和(自身を含む): 995379840

約数和(自身を除く): 534749420

約数列:

[1, 2, 4, 5, 10, 20, 53, 103, 106, 206, 212, 265, 412, 515, 530, 1030, 1060, 2060, 4219, 5459, 8438, 10918, 16876, 21095, 21836, 27295, 42190, 54590, 84380, 109180, 223607, 434557, 447214, 869114, 894428, 1118035, 1738228, 2172785, 2236070, 4345570, 4472140, 8691140, 23031521, 46063042, 92126084, 115157605, 230315210, 460630420]

約数ペア:

[(1, 460630420), (2, 230315210), (4, 115157605), (5, 92126084), (10, 46063042), (20, 23031521), (53, 8691140), (103, 4472140), (106, 4345570), (206, 2236070), (212, 2172785), (265, 1738228), (412, 1118035), (515, 894428), (530, 869114), (1030, 447214), (1060, 434557), (2060, 223607), (4219, 109180), (5459, 84380), (8438, 54590), (10918, 42190), (16876, 27295), (21095, 21836)]