22143100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{4519}}^1$

素因数の和:4547

約数の個数: 54

約数和(自身を含む): 55907880

約数和(自身を除く): 33764780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4519, 4900, 9038, 18076, 22595, 31633, 45190, 63266, 90380, 112975, 126532, 158165, 221431, 225950, 316330, 442862, 451900, 632660, 790825, 885724, 1107155, 1581650, 2214310, 3163300, 4428620, 5535775, 11071550, 22143100]

約数ペア:

[(1, 22143100), (2, 11071550), (4, 5535775), (5, 4428620), (7, 3163300), (10, 2214310), (14, 1581650), (20, 1107155), (25, 885724), (28, 790825), (35, 632660), (49, 451900), (50, 442862), (70, 316330), (98, 225950), (100, 221431), (140, 158165), (175, 126532), (196, 112975), (245, 90380), (350, 63266), (490, 45190), (700, 31633), (980, 22595), (1225, 18076), (2450, 9038), (4519, 4900)]