51031270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{164617}}^1$

素因数の和:164655

約数の個数: 16

約数和(自身を含む): 94819968

約数和(自身を除く): 43788698

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 164617, 329234, 823085, 1646170, 5103127, 10206254, 25515635, 51031270]

約数ペア:

[(1, 51031270), (2, 25515635), (5, 10206254), (10, 5103127), (31, 1646170), (62, 823085), (155, 329234), (310, 164617)]