8416940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 20563200

約数和(自身を除く): 12146260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1019, 1180, 1652, 2038, 2065, 4076, 4130, 5095, 7133, 8260, 10190, 14266, 20380, 28532, 35665, 60121, 71330, 120242, 142660, 240484, 300605, 420847, 601210, 841694, 1202420, 1683388, 2104235, 4208470, 8416940]

約数ペア:

[(1, 8416940), (2, 4208470), (4, 2104235), (5, 1683388), (7, 1202420), (10, 841694), (14, 601210), (20, 420847), (28, 300605), (35, 240484), (59, 142660), (70, 120242), (118, 71330), (140, 60121), (236, 35665), (295, 28532), (413, 20380), (590, 14266), (826, 10190), (1019, 8260), (1180, 7133), (1652, 5095), (2038, 4130), (2065, 4076)]