1939490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 2104030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 269, 515, 538, 721, 1030, 1345, 1442, 1883, 2690, 3605, 3766, 7210, 9415, 18830, 27707, 55414, 138535, 193949, 277070, 387898, 969745, 1939490]

約数ペア:

[(1, 1939490), (2, 969745), (5, 387898), (7, 277070), (10, 193949), (14, 138535), (35, 55414), (70, 27707), (103, 18830), (206, 9415), (269, 7210), (515, 3766), (538, 3605), (721, 2690), (1030, 1883), (1345, 1442)]