4043860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 9072000

約数和(自身を除く): 5028140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 149, 230, 236, 295, 298, 460, 590, 596, 745, 1180, 1357, 1490, 2714, 2980, 3427, 5428, 6785, 6854, 8791, 13570, 13708, 17135, 17582, 27140, 34270, 35164, 43955, 68540, 87910, 175820, 202193, 404386, 808772, 1010965, 2021930, 4043860]

約数ペア:

[(1, 4043860), (2, 2021930), (4, 1010965), (5, 808772), (10, 404386), (20, 202193), (23, 175820), (46, 87910), (59, 68540), (92, 43955), (115, 35164), (118, 34270), (149, 27140), (230, 17582), (236, 17135), (295, 13708), (298, 13570), (460, 8791), (590, 6854), (596, 6785), (745, 5428), (1180, 3427), (1357, 2980), (1490, 2714)]