1364840

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 3105000

約数和(自身を除く): 1740160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 229, 298, 458, 596, 745, 916, 1145, 1192, 1490, 1832, 2290, 2980, 4580, 5960, 9160, 34121, 68242, 136484, 170605, 272968, 341210, 682420, 1364840]

約数ペア:

[(1, 1364840), (2, 682420), (4, 341210), (5, 272968), (8, 170605), (10, 136484), (20, 68242), (40, 34121), (149, 9160), (229, 5960), (298, 4580), (458, 2980), (596, 2290), (745, 1832), (916, 1490), (1145, 1192)]