1982470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 4128768

約数和(自身を除く): 2146298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 223, 254, 446, 635, 889, 1115, 1270, 1561, 1778, 2230, 3122, 4445, 7805, 8890, 15610, 28321, 56642, 141605, 198247, 283210, 396494, 991235, 1982470]

約数ペア:

[(1, 1982470), (2, 991235), (5, 396494), (7, 283210), (10, 198247), (14, 141605), (35, 56642), (70, 28321), (127, 15610), (223, 8890), (254, 7805), (446, 4445), (635, 3122), (889, 2230), (1115, 1778), (1270, 1561)]