1922876620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1962119}}^1$

素因数の和:1962142

約数の個数: 36

約数和(自身を含む): 4697315280

約数和(自身を除く): 2774438660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1962119, 3924238, 7848476, 9810595, 13734833, 19621190, 27469666, 39242380, 54939332, 68674165, 96143831, 137348330, 192287662, 274696660, 384575324, 480719155, 961438310, 1922876620]

約数ペア:

[(1, 1922876620), (2, 961438310), (4, 480719155), (5, 384575324), (7, 274696660), (10, 192287662), (14, 137348330), (20, 96143831), (28, 68674165), (35, 54939332), (49, 39242380), (70, 27469666), (98, 19621190), (140, 13734833), (196, 9810595), (245, 7848476), (490, 3924238), (980, 1962119)]