25353820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55117}}^1$

素因数の和:55149

約数の個数: 24

約数和(自身を含む): 55558944

約数和(自身を除く): 30205124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 55117, 110234, 220468, 275585, 551170, 1102340, 1267691, 2535382, 5070764, 6338455, 12676910, 25353820]

約数ペア:

[(1, 25353820), (2, 12676910), (4, 6338455), (5, 5070764), (10, 2535382), (20, 1267691), (23, 1102340), (46, 551170), (92, 275585), (115, 220468), (230, 110234), (460, 55117)]