272446000

素因数分解:

$2^4\times 5^3\times {\mathrm{136223}}^1$

素因数の和:136246

約数の個数: 40

約数和(自身を含む): 658779264

約数和(自身を除く): 386333264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 136223, 272446, 544892, 681115, 1089784, 1362230, 2179568, 2724460, 3405575, 5448920, 6811150, 10897840, 13622300, 17027875, 27244600, 34055750, 54489200, 68111500, 136223000, 272446000]

約数ペア:

[(1, 272446000), (2, 136223000), (4, 68111500), (5, 54489200), (8, 34055750), (10, 27244600), (16, 17027875), (20, 13622300), (25, 10897840), (40, 6811150), (50, 5448920), (80, 3405575), (100, 2724460), (125, 2179568), (200, 1362230), (250, 1089784), (400, 681115), (500, 544892), (1000, 272446), (2000, 136223)]