1857382010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{237821}}^1$

素因数の和:237910

約数の個数: 32

約数和(自身を含む): 3698607744

約数和(自身を除く): 1841225734

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 237821, 475642, 1189105, 2378210, 2616031, 5232062, 13080155, 16885291, 26160310, 33770582, 84426455, 168852910, 185738201, 371476402, 928691005, 1857382010]

約数ペア:

[(1, 1857382010), (2, 928691005), (5, 371476402), (10, 185738201), (11, 168852910), (22, 84426455), (55, 33770582), (71, 26160310), (110, 16885291), (142, 13080155), (355, 5232062), (710, 2616031), (781, 2378210), (1562, 1189105), (3905, 475642), (7810, 237821)]