5644120

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 12798000

約数和(自身を除く): 7153880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 947, 1192, 1490, 1894, 2980, 3788, 4735, 5960, 7576, 9470, 18940, 37880, 141103, 282206, 564412, 705515, 1128824, 1411030, 2822060, 5644120]

約数ペア:

[(1, 5644120), (2, 2822060), (4, 1411030), (5, 1128824), (8, 705515), (10, 564412), (20, 282206), (40, 141103), (149, 37880), (298, 18940), (596, 9470), (745, 7576), (947, 5960), (1192, 4735), (1490, 3788), (1894, 2980)]