289202365780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2909}}^1\times {\mathrm{24979}}^1$

素因数の和:28096

約数の個数: 48

約数和(自身を含む): 610611120000

約数和(自身を除く): 321408754220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2909, 3980, 5818, 11636, 14545, 24979, 29090, 49958, 58180, 99916, 124895, 249790, 499580, 578891, 1157782, 2315564, 2894455, 4970821, 5788910, 9941642, 11577820, 19883284, 24854105, 49708210, 72663911, 99416420, 145327822, 290655644, 363319555, 726639110, 1453278220, 14460118289, 28920236578, 57840473156, 72300591445, 144601182890, 289202365780]

約数ペア:

[(1, 289202365780), (2, 144601182890), (4, 72300591445), (5, 57840473156), (10, 28920236578), (20, 14460118289), (199, 1453278220), (398, 726639110), (796, 363319555), (995, 290655644), (1990, 145327822), (2909, 99416420), (3980, 72663911), (5818, 49708210), (11636, 24854105), (14545, 19883284), (24979, 11577820), (29090, 9941642), (49958, 5788910), (58180, 4970821), (99916, 2894455), (124895, 2315564), (249790, 1157782), (499580, 578891)]