859620310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{2111}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 1585723392

約数和(自身を除く): 726103082

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 947, 1894, 2111, 4222, 4735, 9470, 10555, 21110, 40721, 81442, 90773, 181546, 203605, 407210, 453865, 907730, 1999117, 3998234, 9995585, 19991170, 85962031, 171924062, 429810155, 859620310]

約数ペア:

[(1, 859620310), (2, 429810155), (5, 171924062), (10, 85962031), (43, 19991170), (86, 9995585), (215, 3998234), (430, 1999117), (947, 907730), (1894, 453865), (2111, 407210), (4222, 203605), (4735, 181546), (9470, 90773), (10555, 81442), (21110, 40721)]