38445400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{3923}}^1$

素因数の和:3953

約数の個数: 72

約数和(自身を含む): 104005620

約数和(自身を除く): 65560220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 3923, 4900, 7846, 9800, 15692, 19615, 27461, 31384, 39230, 54922, 78460, 98075, 109844, 137305, 156920, 192227, 196150, 219688, 274610, 384454, 392300, 549220, 686525, 768908, 784600, 961135, 1098440, 1373050, 1537816, 1922270, 2746100, 3844540, 4805675, 5492200, 7689080, 9611350, 19222700, 38445400]

約数ペア:

[(1, 38445400), (2, 19222700), (4, 9611350), (5, 7689080), (7, 5492200), (8, 4805675), (10, 3844540), (14, 2746100), (20, 1922270), (25, 1537816), (28, 1373050), (35, 1098440), (40, 961135), (49, 784600), (50, 768908), (56, 686525), (70, 549220), (98, 392300), (100, 384454), (140, 274610), (175, 219688), (196, 196150), (200, 192227), (245, 156920), (280, 137305), (350, 109844), (392, 98075), (490, 78460), (700, 54922), (980, 39230), (1225, 31384), (1400, 27461), (1960, 19615), (2450, 15692), (3923, 9800), (4900, 7846)]