311907140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{6337}}^1$

素因数の和:6476

約数の個数: 48

約数和(自身を含む): 689980032

約数和(自身を除く): 378072892

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 2140, 2461, 4922, 6337, 9844, 12305, 12674, 24610, 25348, 31685, 49220, 63370, 126740, 145751, 291502, 583004, 678059, 728755, 1356118, 1457510, 2712236, 2915020, 3390295, 6780590, 13561180, 15595357, 31190714, 62381428, 77976785, 155953570, 311907140]

約数ペア:

[(1, 311907140), (2, 155953570), (4, 77976785), (5, 62381428), (10, 31190714), (20, 15595357), (23, 13561180), (46, 6780590), (92, 3390295), (107, 2915020), (115, 2712236), (214, 1457510), (230, 1356118), (428, 728755), (460, 678059), (535, 583004), (1070, 291502), (2140, 145751), (2461, 126740), (4922, 63370), (6337, 49220), (9844, 31685), (12305, 25348), (12674, 24610)]