13404100

素因数分解:

$2^2\times 5^2\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:756

約数の個数: 36

約数和(自身を含む): 29248128

約数和(自身を除く): 15844028

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 311, 431, 622, 862, 1244, 1555, 1724, 2155, 3110, 4310, 6220, 7775, 8620, 10775, 15550, 21550, 31100, 43100, 134041, 268082, 536164, 670205, 1340410, 2680820, 3351025, 6702050, 13404100]

約数ペア:

[(1, 13404100), (2, 6702050), (4, 3351025), (5, 2680820), (10, 1340410), (20, 670205), (25, 536164), (50, 268082), (100, 134041), (311, 43100), (431, 31100), (622, 21550), (862, 15550), (1244, 10775), (1555, 8620), (1724, 7775), (2155, 6220), (3110, 4310)]