90440050

素因数分解:

$2^1\times 5^2\times {\mathrm{1808801}}^1$

素因数の和:1808813

約数の個数: 12

約数和(自身を含む): 168218586

約数和(自身を除く): 77778536

約数列:

[1, 2, 5, 10, 25, 50, 1808801, 3617602, 9044005, 18088010, 45220025, 90440050]

約数ペア:

[(1, 90440050), (2, 45220025), (5, 18088010), (10, 9044005), (25, 3617602), (50, 1808801)]