24555980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64621}}^1$

素因数の和:64649

約数の個数: 24

約数和(自身を含む): 54282480

約数和(自身を除く): 29726500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 64621, 129242, 258484, 323105, 646210, 1227799, 1292420, 2455598, 4911196, 6138995, 12277990, 24555980]

約数ペア:

[(1, 24555980), (2, 12277990), (4, 6138995), (5, 4911196), (10, 2455598), (19, 1292420), (20, 1227799), (38, 646210), (76, 323105), (95, 258484), (190, 129242), (380, 64621)]