2530748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 4883760

約数和(自身を除く): 2353012

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 509, 1018, 1243, 2036, 2486, 4972, 5599, 11198, 22396, 57517, 115034, 230068, 632687, 1265374, 2530748]

約数ペア:

[(1, 2530748), (2, 1265374), (4, 632687), (11, 230068), (22, 115034), (44, 57517), (113, 22396), (226, 11198), (452, 5599), (509, 4972), (1018, 2486), (1243, 2036)]