424173820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131731}}^1$

素因数の和:131770

約数の個数: 48

約数和(自身を含む): 1062286848

約数和(自身を除く): 638113028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 131731, 263462, 526924, 658655, 922117, 1317310, 1844234, 2634620, 3029813, 3688468, 4610585, 6059626, 9221170, 12119252, 15149065, 18442340, 21208691, 30298130, 42417382, 60596260, 84834764, 106043455, 212086910, 424173820]

約数ペア:

[(1, 424173820), (2, 212086910), (4, 106043455), (5, 84834764), (7, 60596260), (10, 42417382), (14, 30298130), (20, 21208691), (23, 18442340), (28, 15149065), (35, 12119252), (46, 9221170), (70, 6059626), (92, 4610585), (115, 3688468), (140, 3029813), (161, 2634620), (230, 1844234), (322, 1317310), (460, 922117), (644, 658655), (805, 526924), (1610, 263462), (3220, 131731)]