2118792970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{76243}}^1$

素因数の和:76654

約数の個数: 32

約数和(自身を含む): 4369696128

約数和(自身を除く): 2250903158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2779, 3970, 5558, 13895, 27790, 76243, 152486, 381215, 533701, 762430, 1067402, 2668505, 5337010, 30268471, 60536942, 151342355, 211879297, 302684710, 423758594, 1059396485, 2118792970]

約数ペア:

[(1, 2118792970), (2, 1059396485), (5, 423758594), (7, 302684710), (10, 211879297), (14, 151342355), (35, 60536942), (70, 30268471), (397, 5337010), (794, 2668505), (1985, 1067402), (2779, 762430), (3970, 533701), (5558, 381215), (13895, 152486), (27790, 76243)]