385854770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{21961}}^1$

素因数の和:22226

約数の個数: 32

約数和(自身を含む): 796957056

約数和(自身を除く): 411102286

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 8785, 17570, 21961, 43922, 109805, 153727, 219610, 307454, 768635, 1537270, 5512211, 11024422, 27561055, 38585477, 55122110, 77170954, 192927385, 385854770]

約数ペア:

[(1, 385854770), (2, 192927385), (5, 77170954), (7, 55122110), (10, 38585477), (14, 27561055), (35, 11024422), (70, 5512211), (251, 1537270), (502, 768635), (1255, 307454), (1757, 219610), (2510, 153727), (3514, 109805), (8785, 43922), (17570, 21961)]