486602800

素因数分解:

$2^4\times 5^2\times {\mathrm{1216507}}^1$

素因数の和:1216525

約数の個数: 30

約数和(自身を含む): 1169064188

約数和(自身を除く): 682461388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1216507, 2433014, 4866028, 6082535, 9732056, 12165070, 19464112, 24330140, 30412675, 48660280, 60825350, 97320560, 121650700, 243301400, 486602800]

約数ペア:

[(1, 486602800), (2, 243301400), (4, 121650700), (5, 97320560), (8, 60825350), (10, 48660280), (16, 30412675), (20, 24330140), (25, 19464112), (40, 12165070), (50, 9732056), (80, 6082535), (100, 4866028), (200, 2433014), (400, 1216507)]