1900690945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{124513}}^1$

素因数の和:124632

約数の個数: 16

約数和(自身を含む): 2366762112

約数和(自身を除く): 466071167

約数列:

[1, 5, 43, 71, 215, 355, 3053, 15265, 124513, 622565, 5354059, 8840423, 26770295, 44202115, 380138189, 1900690945]

約数ペア:

[(1, 1900690945), (5, 380138189), (43, 44202115), (71, 26770295), (215, 8840423), (355, 5354059), (3053, 622565), (15265, 124513)]