19222700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{3923}}^1$

素因数の和:3951

約数の個数: 54

約数和(自身を含む): 48535956

約数和(自身を除く): 29313256

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, 3923, 4900, 7846, 15692, 19615, 27461, 39230, 54922, 78460, 98075, 109844, 137305, 192227, 196150, 274610, 384454, 392300, 549220, 686525, 768908, 961135, 1373050, 1922270, 2746100, 3844540, 4805675, 9611350, 19222700]

約数ペア:

[(1, 19222700), (2, 9611350), (4, 4805675), (5, 3844540), (7, 2746100), (10, 1922270), (14, 1373050), (20, 961135), (25, 768908), (28, 686525), (35, 549220), (49, 392300), (50, 384454), (70, 274610), (98, 196150), (100, 192227), (140, 137305), (175, 109844), (196, 98075), (245, 78460), (350, 54922), (490, 39230), (700, 27461), (980, 19615), (1225, 15692), (2450, 7846), (3923, 4900)]