292840520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1045859}}^1$

素因数の和:1045877

約数の個数: 32

約数和(自身を含む): 753019200

約数和(自身を除く): 460178680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1045859, 2091718, 4183436, 5229295, 7321013, 8366872, 10458590, 14642026, 20917180, 29284052, 36605065, 41834360, 58568104, 73210130, 146420260, 292840520]

約数ペア:

[(1, 292840520), (2, 146420260), (4, 73210130), (5, 58568104), (7, 41834360), (8, 36605065), (10, 29284052), (14, 20917180), (20, 14642026), (28, 10458590), (35, 8366872), (40, 7321013), (56, 5229295), (70, 4183436), (140, 2091718), (280, 1045859)]