220621300

素因数分解:

$2^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{9719}}^1$

素因数の和:9960

約数の個数: 36

約数和(自身を含む): 480906720

約数和(自身を除く): 260285420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227, 454, 908, 1135, 2270, 4540, 5675, 9719, 11350, 19438, 22700, 38876, 48595, 97190, 194380, 242975, 485950, 971900, 2206213, 4412426, 8824852, 11031065, 22062130, 44124260, 55155325, 110310650, 220621300]

約数ペア:

[(1, 220621300), (2, 110310650), (4, 55155325), (5, 44124260), (10, 22062130), (20, 11031065), (25, 8824852), (50, 4412426), (100, 2206213), (227, 971900), (454, 485950), (908, 242975), (1135, 194380), (2270, 97190), (4540, 48595), (5675, 38876), (9719, 22700), (11350, 19438)]