3856120

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 8748000

約数和(自身を除く): 4891880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 647, 745, 1192, 1294, 1490, 2588, 2980, 3235, 5176, 5960, 6470, 12940, 25880, 96403, 192806, 385612, 482015, 771224, 964030, 1928060, 3856120]

約数ペア:

[(1, 3856120), (2, 1928060), (4, 964030), (5, 771224), (8, 482015), (10, 385612), (20, 192806), (40, 96403), (149, 25880), (298, 12940), (596, 6470), (647, 5960), (745, 5176), (1192, 3235), (1294, 2980), (1490, 2588)]