2053100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{419}}^1$

素因数の和:447

約数の個数: 54

約数和(自身を含む): 5194980

約数和(自身を除く): 3141880

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 419, 490, 700, 838, 980, 1225, 1676, 2095, 2450, 2933, 4190, 4900, 5866, 8380, 10475, 11732, 14665, 20531, 20950, 29330, 41062, 41900, 58660, 73325, 82124, 102655, 146650, 205310, 293300, 410620, 513275, 1026550, 2053100]

約数ペア:

[(1, 2053100), (2, 1026550), (4, 513275), (5, 410620), (7, 293300), (10, 205310), (14, 146650), (20, 102655), (25, 82124), (28, 73325), (35, 58660), (49, 41900), (50, 41062), (70, 29330), (98, 20950), (100, 20531), (140, 14665), (175, 11732), (196, 10475), (245, 8380), (350, 5866), (419, 4900), (490, 4190), (700, 2933), (838, 2450), (980, 2095), (1225, 1676)]