40899010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{27449}}^1$

素因数の和:27605

約数の個数: 16

約数和(自身を含む): 74115000

約数和(自身を除く): 33215990

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 27449, 54898, 137245, 274490, 4089901, 8179802, 20449505, 40899010]

約数ペア:

[(1, 40899010), (2, 20449505), (5, 8179802), (10, 4089901), (149, 274490), (298, 137245), (745, 54898), (1490, 27449)]