10400945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 13132800

約数和(自身を除く): 2731855

約数列:

[1, 5, 23, 115, 149, 607, 745, 3035, 3427, 13961, 17135, 69805, 90443, 452215, 2080189, 10400945]

約数ペア:

[(1, 10400945), (5, 2080189), (23, 452215), (115, 90443), (149, 69805), (607, 17135), (745, 13961), (3035, 3427)]