2442230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 2638090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 251, 278, 502, 695, 973, 1255, 1390, 1757, 1946, 2510, 3514, 4865, 8785, 9730, 17570, 34889, 69778, 174445, 244223, 348890, 488446, 1221115, 2442230]

約数ペア:

[(1, 2442230), (2, 1221115), (5, 488446), (7, 348890), (10, 244223), (14, 174445), (35, 69778), (70, 34889), (139, 17570), (251, 9730), (278, 8785), (502, 4865), (695, 3514), (973, 2510), (1255, 1946), (1390, 1757)]