281492140

素因数分解:

$2^2\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{6203}}^1$

素因数の和:8481

約数の個数: 24

約数和(自身を含む): 591489360

約数和(自身を除く): 309997220

約数列:

[1, 2, 4, 5, 10, 20, 2269, 4538, 6203, 9076, 11345, 12406, 22690, 24812, 31015, 45380, 62030, 124060, 14074607, 28149214, 56298428, 70373035, 140746070, 281492140]

約数ペア:

[(1, 281492140), (2, 140746070), (4, 70373035), (5, 56298428), (10, 28149214), (20, 14074607), (2269, 124060), (4538, 62030), (6203, 45380), (9076, 31015), (11345, 24812), (12406, 22690)]