4487980570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{140381}}^1$

素因数の和:140550

約数の個数: 32

約数和(自身を含む): 8490303360

約数和(自身を除く): 4002322790

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 31970, 140381, 280762, 701905, 1403810, 3228763, 6457526, 16143815, 19512959, 32287630, 39025918, 97564795, 195129590, 448798057, 897596114, 2243990285, 4487980570]

約数ペア:

[(1, 4487980570), (2, 2243990285), (5, 897596114), (10, 448798057), (23, 195129590), (46, 97564795), (115, 39025918), (139, 32287630), (230, 19512959), (278, 16143815), (695, 6457526), (1390, 3228763), (3197, 1403810), (6394, 701905), (15985, 280762), (31970, 140381)]