488490800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{24923}}^1$

素因数の和:24955

約数の個数: 90

約数和(自身を含む): 1365261948

約数和(自身を除く): 876771148

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 19600, 24923, 49846, 99692, 124615, 174461, 199384, 249230, 348922, 398768, 498460, 623075, 697844, 872305, 996920, 1221227, 1246150, 1395688, 1744610, 1993840, 2442454, 2492300, 2791376, 3489220, 4361525, 4884908, 4984600, 6106135, 6978440, 8723050, 9769816, 9969200, 12212270, 13956880, 17446100, 19539632, 24424540, 30530675, 34892200, 48849080, 61061350, 69784400, 97698160, 122122700, 244245400, 488490800]

約数ペア:

[(1, 488490800), (2, 244245400), (4, 122122700), (5, 97698160), (7, 69784400), (8, 61061350), (10, 48849080), (14, 34892200), (16, 30530675), (20, 24424540), (25, 19539632), (28, 17446100), (35, 13956880), (40, 12212270), (49, 9969200), (50, 9769816), (56, 8723050), (70, 6978440), (80, 6106135), (98, 4984600), (100, 4884908), (112, 4361525), (140, 3489220), (175, 2791376), (196, 2492300), (200, 2442454), (245, 1993840), (280, 1744610), (350, 1395688), (392, 1246150), (400, 1221227), (490, 996920), (560, 872305), (700, 697844), (784, 623075), (980, 498460), (1225, 398768), (1400, 348922), (1960, 249230), (2450, 199384), (2800, 174461), (3920, 124615), (4900, 99692), (9800, 49846), (19600, 24923)]