55888420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{8147}}^1$

素因数の和:8177

約数の個数: 48

約数和(自身を含む): 136886400

約数和(自身を除く): 80997980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 8147, 16294, 32588, 40735, 57029, 81470, 114058, 162940, 228116, 285145, 399203, 570290, 798406, 1140580, 1596812, 1996015, 2794421, 3992030, 5588842, 7984060, 11177684, 13972105, 27944210, 55888420]

約数ペア:

[(1, 55888420), (2, 27944210), (4, 13972105), (5, 11177684), (7, 7984060), (10, 5588842), (14, 3992030), (20, 2794421), (28, 1996015), (35, 1596812), (49, 1140580), (70, 798406), (98, 570290), (140, 399203), (196, 285145), (245, 228116), (343, 162940), (490, 114058), (686, 81470), (980, 57029), (1372, 40735), (1715, 32588), (3430, 16294), (6860, 8147)]